./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.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_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/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_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/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_19a2d3a1-736f-4efe-95bd-4ba626970689/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 9025b4f304a9a0284efde9faafd659c67e03d5a909b0944cf14bab1fe4e2a415 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:12:44,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:12:44,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 01:12:44,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:12:44,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:12:44,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:12:44,141 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:12:44,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:12:44,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:12:44,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:12:44,143 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:12:44,144 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:12:44,145 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:12:44,145 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:12:44,145 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:12:44,146 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:12:44,146 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:12:44,147 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:12:44,147 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:12:44,148 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:12:44,148 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:12:44,149 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:12:44,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:12:44,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:12:44,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:12:44,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:12:44,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:12:44,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:12:44,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:12:44,153 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:12:44,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:12:44,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:12:44,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:12:44,155 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:12:44,155 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:12:44,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:12:44,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:12:44,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:12:44,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:12:44,157 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:12:44,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:12:44,158 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:12:44,159 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:12:44,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:12:44,159 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_19a2d3a1-736f-4efe-95bd-4ba626970689/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9025b4f304a9a0284efde9faafd659c67e03d5a909b0944cf14bab1fe4e2a415 [2024-11-09 01:12:44,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:12:44,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:12:44,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:12:44,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:12:44,592 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:12:44,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i Unable to find full path for "g++" [2024-11-09 01:12:46,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:12:47,474 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:12:47,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2024-11-09 01:12:47,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/data/393563849/952463295b1c4fb7a28a7f143f586d22/FLAG970350199 [2024-11-09 01:12:47,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/data/393563849/952463295b1c4fb7a28a7f143f586d22 [2024-11-09 01:12:47,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:12:47,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:12:47,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:12:47,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:12:47,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:12:47,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:12:47" (1/1) ... [2024-11-09 01:12:47,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8cba5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:47, skipping insertion in model container [2024-11-09 01:12:47,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:12:47" (1/1) ... [2024-11-09 01:12:47,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:12:48,180 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_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2024-11-09 01:12:48,191 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_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2024-11-09 01:12:49,391 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,392 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,393 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,394 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,396 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,433 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,438 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,439 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,442 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,443 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,444 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:49,445 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,180 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,181 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,215 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,216 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,225 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,226 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,245 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,247 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,248 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,248 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,249 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,250 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,250 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,303 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_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[231124,231137] [2024-11-09 01:12:51,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:12:51,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:12:51,449 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_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2024-11-09 01:12:51,450 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_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2024-11-09 01:12:51,579 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,580 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,581 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,584 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,585 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,600 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,601 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,602 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,603 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,606 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,607 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,608 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,608 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2024-11-09 01:12:51,926 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,927 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,947 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,948 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,954 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,955 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,968 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,970 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,971 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,973 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,974 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,975 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:51,975 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:12:52,019 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_19a2d3a1-736f-4efe-95bd-4ba626970689/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[231124,231137] [2024-11-09 01:12:52,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:12:52,397 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:12:52,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52 WrapperNode [2024-11-09 01:12:52,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:12:52,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:12:52,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:12:52,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:12:52,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,632 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 70, calls inlined = 5, statements flattened = 512 [2024-11-09 01:12:52,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:12:52,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:12:52,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:12:52,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:12:52,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:12:52,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:12:52,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:12:52,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:12:52,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (1/1) ... [2024-11-09 01:12:52,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:12:52,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:12:52,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:12:52,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:12:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:12:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 01:12:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:12:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:12:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:12:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:12:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:12:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:12:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 01:12:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 01:12:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 01:12:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:12:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:12:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:12:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 01:12:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2024-11-09 01:12:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2024-11-09 01:12:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 01:12:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 01:12:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:12:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-11-09 01:12:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-11-09 01:12:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:12:53,234 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:12:53,236 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:12:57,984 INFO L? ?]: Removed 369 outVars from TransFormulas that were not future-live. [2024-11-09 01:12:57,985 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:12:59,937 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:12:59,937 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:12:59,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:12:59 BoogieIcfgContainer [2024-11-09 01:12:59,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:12:59,943 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:12:59,943 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:12:59,948 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:12:59,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:12:47" (1/3) ... [2024-11-09 01:12:59,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6a780b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:12:59, skipping insertion in model container [2024-11-09 01:12:59,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:12:52" (2/3) ... [2024-11-09 01:12:59,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6a780b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:12:59, skipping insertion in model container [2024-11-09 01:12:59,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:12:59" (3/3) ... [2024-11-09 01:12:59,955 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness_negated.i [2024-11-09 01:12:59,977 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:12:59,978 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 01:12:59,979 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6a780b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 01:12:59, skipping insertion in model container [2024-11-09 01:12:59,980 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 01:12:59,981 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:12:59,981 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:12:59,982 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:12:59,982 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:12:59" (3/3) ... [2024-11-09 01:12:59,986 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 01:12:59,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-09 01:12:59,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2024-11-09 01:12:59,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-09 01:12:59,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 01:12:59,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2024-11-09 01:13:00,013 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 504 nodes and edges [2024-11-09 01:13:00,016 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 147 nodes and edges [2024-11-09 01:13:00,018 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-11-09 01:13:00,020 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-09 01:13:00,022 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 01:13:00,024 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 01:13:00,026 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 01:13:00,028 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 01:13:00,654 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 01:13:00,655 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 01:13:00,655 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:13:00,657 INFO L158 Benchmark]: Toolchain (without parser) took 13095.07ms. Allocated memory was 161.5MB in the beginning and 341.8MB in the end (delta: 180.4MB). Free memory was 116.5MB in the beginning and 207.9MB in the end (delta: -91.5MB). Peak memory consumption was 221.0MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,658 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 115.3MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:13:00,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4833.99ms. Allocated memory was 161.5MB in the beginning and 216.0MB in the end (delta: 54.5MB). Free memory was 116.5MB in the beginning and 109.3MB in the end (delta: 7.1MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.12ms. Allocated memory is still 216.0MB. Free memory was 109.3MB in the beginning and 98.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,659 INFO L158 Benchmark]: Boogie Preprocessor took 100.16ms. Allocated memory is still 216.0MB. Free memory was 98.9MB in the beginning and 90.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,659 INFO L158 Benchmark]: RCFGBuilder took 7201.27ms. Allocated memory was 216.0MB in the beginning and 341.8MB in the end (delta: 125.8MB). Free memory was 90.5MB in the beginning and 187.7MB in the end (delta: -97.2MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,660 INFO L158 Benchmark]: TraceAbstraction took 37.17ms. Allocated memory is still 341.8MB. Free memory was 186.7MB in the beginning and 184.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,660 INFO L158 Benchmark]: Witness Printer took 674.35ms. Allocated memory is still 341.8MB. Free memory was 184.6MB in the beginning and 207.9MB in the end (delta: -23.4MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2024-11-09 01:13:00,663 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37ms. Allocated memory is still 115.3MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4833.99ms. Allocated memory was 161.5MB in the beginning and 216.0MB in the end (delta: 54.5MB). Free memory was 116.5MB in the beginning and 109.3MB in the end (delta: 7.1MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.12ms. Allocated memory is still 216.0MB. Free memory was 109.3MB in the beginning and 98.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.16ms. Allocated memory is still 216.0MB. Free memory was 98.9MB in the beginning and 90.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7201.27ms. Allocated memory was 216.0MB in the beginning and 341.8MB in the end (delta: 125.8MB). Free memory was 90.5MB in the beginning and 187.7MB in the end (delta: -97.2MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. * TraceAbstraction took 37.17ms. Allocated memory is still 341.8MB. Free memory was 186.7MB in the beginning and 184.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 674.35ms. Allocated memory is still 341.8MB. Free memory was 184.6MB in the beginning and 207.9MB in the end (delta: -23.4MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7526]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] * 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 01:13:00,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2d3a1-736f-4efe-95bd-4ba626970689/bin/utaipan-verify-YMUCfTKeje/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