./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/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_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje --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-a016563 [2024-11-09 07:06:36,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:06:37,060 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:06:37,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:06:37,065 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:06:37,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:06:37,090 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:06:37,090 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:06:37,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:06:37,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:06:37,092 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:06:37,092 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:06:37,092 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:06:37,093 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:06:37,093 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:06:37,094 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:06:37,094 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:06:37,094 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:06:37,095 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:06:37,095 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:06:37,096 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:06:37,096 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:06:37,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:06:37,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:06:37,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:06:37,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:06:37,099 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:06:37,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:06:37,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:06:37,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:06:37,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:06:37,100 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:06:37,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:06:37,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:06:37,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:06:37,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:06:37,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:06:37,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:06:37,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:06:37,103 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:06:37,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:06:37,104 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:06:37,104 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:06:37,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:06:37,105 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_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-11-09 07:06:37,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:06:37,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:06:37,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:06:37,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:06:37,530 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:06:37,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i Unable to find full path for "g++" [2024-11-09 07:06:39,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:06:40,419 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:06:40,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-09 07:06:40,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/data/65e8a3274/7dd7d7ffaf234674a7d6a15354d84fd6/FLAG300e1de84 [2024-11-09 07:06:40,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/data/65e8a3274/7dd7d7ffaf234674a7d6a15354d84fd6 [2024-11-09 07:06:40,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:06:40,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:06:40,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:06:40,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:06:40,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:06:40,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:06:40" (1/1) ... [2024-11-09 07:06:40,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45675461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:40, skipping insertion in model container [2024-11-09 07:06:40,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:06:40" (1/1) ... [2024-11-09 07:06:40,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:06:41,087 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_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-11-09 07:06:41,102 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_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-11-09 07:06:42,377 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,379 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,380 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,381 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,383 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,405 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,406 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,409 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:42,411 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:43,599 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:43,600 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:43,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:06:43,905 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:06:43,933 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_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-11-09 07:06:43,934 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_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-11-09 07:06:44,023 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,024 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,024 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,029 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,030 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,047 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,048 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,050 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,050 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-11-09 07:06:44,273 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,274 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 07:06:44,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-11-09 07:06:44,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:06:44,775 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:06:44,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44 WrapperNode [2024-11-09 07:06:44,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:06:44,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:06:44,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:06:44,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:06:44,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:44,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,063 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-09 07:06:45,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:06:45,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:06:45,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:06:45,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:06:45,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:06:45,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:06:45,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:06:45,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:06:45,213 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (1/1) ... [2024-11-09 07:06:45,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:06:45,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:06:45,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:06:45,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:06:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 07:06:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 07:06:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:06:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 07:06:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 07:06:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:06:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:06:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:06:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:06:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:06:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:06:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:06:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 07:06:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 07:06:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:06:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-09 07:06:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-09 07:06:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:06:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:06:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:06:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:06:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 07:06:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 07:06:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 07:06:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 07:06:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:06:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:06:45,783 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:06:45,787 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:06:54,174 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-09 07:06:54,174 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:06:54,803 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:06:54,803 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 07:06:54,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:06:54 BoogieIcfgContainer [2024-11-09 07:06:54,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:06:54,809 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:06:54,809 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:06:54,813 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:06:54,814 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:06:40" (1/3) ... [2024-11-09 07:06:54,814 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e486d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:06:54, skipping insertion in model container [2024-11-09 07:06:54,815 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:06:44" (2/3) ... [2024-11-09 07:06:54,815 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e486d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:06:54, skipping insertion in model container [2024-11-09 07:06:54,815 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:06:54" (3/3) ... [2024-11-09 07:06:54,817 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-11-09 07:06:54,839 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:06:54,839 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 07:06:54,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e486d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:06:54, skipping insertion in model container [2024-11-09 07:06:54,841 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:06:54,843 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:06:54,843 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:06:54,843 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:06:54,844 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:06:54" (3/3) ... [2024-11-09 07:06:54,848 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 07:06:54,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-09 07:06:54,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-09 07:06:54,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-09 07:06:54,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-09 07:06:54,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 07:06:54,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-09 07:06:54,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-09 07:06:54,876 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2024-11-09 07:06:54,881 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2024-11-09 07:06:54,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-09 07:06:54,884 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-09 07:06:54,885 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 07:06:54,887 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 07:06:54,889 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 07:06:54,890 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 07:06:55,607 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 07:06:55,608 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 07:06:55,608 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:06:55,612 INFO L158 Benchmark]: Toolchain (without parser) took 15092.92ms. Allocated memory was 188.7MB in the beginning and 469.8MB in the end (delta: 281.0MB). Free memory was 142.6MB in the beginning and 363.1MB in the end (delta: -220.5MB). Peak memory consumption was 271.0MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,612 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 188.7MB. Free memory is still 163.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:06:55,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4258.04ms. Allocated memory is still 188.7MB. Free memory was 142.6MB in the beginning and 90.4MB in the end (delta: 52.2MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.58ms. Allocated memory is still 188.7MB. Free memory was 90.4MB in the beginning and 78.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,615 INFO L158 Benchmark]: Boogie Preprocessor took 141.89ms. Allocated memory is still 188.7MB. Free memory was 78.8MB in the beginning and 72.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,616 INFO L158 Benchmark]: RCFGBuilder took 9594.33ms. Allocated memory was 188.7MB in the beginning and 385.9MB in the end (delta: 197.1MB). Free memory was 72.5MB in the beginning and 188.0MB in the end (delta: -115.5MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,617 INFO L158 Benchmark]: TraceAbstraction took 32.70ms. Allocated memory is still 385.9MB. Free memory was 187.0MB in the beginning and 184.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,618 INFO L158 Benchmark]: Witness Printer took 765.54ms. Allocated memory was 385.9MB in the beginning and 469.8MB in the end (delta: 83.9MB). Free memory was 184.9MB in the beginning and 363.1MB in the end (delta: -178.2MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2024-11-09 07:06:55,621 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34ms. Allocated memory is still 188.7MB. Free memory is still 163.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4258.04ms. Allocated memory is still 188.7MB. Free memory was 142.6MB in the beginning and 90.4MB in the end (delta: 52.2MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 286.58ms. Allocated memory is still 188.7MB. Free memory was 90.4MB in the beginning and 78.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.89ms. Allocated memory is still 188.7MB. Free memory was 78.8MB in the beginning and 72.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 9594.33ms. Allocated memory was 188.7MB in the beginning and 385.9MB in the end (delta: 197.1MB). Free memory was 72.5MB in the beginning and 188.0MB in the end (delta: -115.5MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. * TraceAbstraction took 32.70ms. Allocated memory is still 385.9MB. Free memory was 187.0MB in the beginning and 184.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 765.54ms. Allocated memory was 385.9MB in the beginning and 469.8MB in the end (delta: 83.9MB). Free memory was 184.9MB in the beginning and 363.1MB in the end (delta: -178.2MB). Peak memory consumption was 113.2MB. 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! [2024-11-09 07:06:55,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5721fd32-3f3a-4e0b-ad75-8748dbb6cebb/bin/utaipan-verify-YMUCfTKeje/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