./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 20:58:05,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 20:58:05,996 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 20:58:06,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 20:58:06,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 20:58:06,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 20:58:06,030 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 20:58:06,030 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 20:58:06,031 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 20:58:06,032 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 20:58:06,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 20:58:06,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 20:58:06,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 20:58:06,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 20:58:06,035 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 20:58:06,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 20:58:06,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 20:58:06,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 20:58:06,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 20:58:06,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 20:58:06,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 20:58:06,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 20:58:06,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 20:58:06,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 20:58:06,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 20:58:06,041 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 20:58:06,041 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 20:58:06,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 20:58:06,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:06,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 20:58:06,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 20:58:06,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 20:58:06,044 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 20:58:06,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 20:58:06,045 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 20:58:06,045 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 20:58:06,046 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 20:58:06,046 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 20:58:06,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 20:58:06,047 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2023-11-21 20:58:06,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 20:58:06,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 20:58:06,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 20:58:06,433 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 20:58:06,433 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 20:58:06,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-21 20:58:09,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 20:58:10,152 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 20:58:10,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-21 20:58:10,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/data/6410d10bb/df16076d778b4defb8249123b862c1a6/FLAG9dfc8c28a [2023-11-21 20:58:10,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/data/6410d10bb/df16076d778b4defb8249123b862c1a6 [2023-11-21 20:58:10,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 20:58:10,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 20:58:10,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:10,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 20:58:10,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 20:58:10,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:10" (1/1) ... [2023-11-21 20:58:10,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15919f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:10, skipping insertion in model container [2023-11-21 20:58:10,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:10" (1/1) ... [2023-11-21 20:58:10,448 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 20:58:10,799 WARN L240 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_9106792e-895b-47a5-979b-56d099cf747c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-21 20:58:10,813 WARN L240 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_9106792e-895b-47a5-979b-56d099cf747c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-21 20:58:11,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,901 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:11,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:12,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 20:58:12,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 20:58:12,433 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 20:58:12,434 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 20:58:12,436 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 20:58:12,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 20:58:12,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 20:58:12,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 20:58:12,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 20:58:12,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 20:58:12,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:12,744 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:12,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:12,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 20:58:12,975 WARN L240 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_9106792e-895b-47a5-979b-56d099cf747c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-21 20:58:12,977 WARN L240 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_9106792e-895b-47a5-979b-56d099cf747c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-21 20:58:13,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,079 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 20:58:13,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 20:58:13,119 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 20:58:13,120 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 20:58:13,121 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 20:58:13,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 20:58:13,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 20:58:13,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 20:58:13,124 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 20:58:13,124 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 20:58:13,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2023-11-21 20:58:13,328 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,329 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 20:58:13,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2023-11-21 20:58:13,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:13,679 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,680 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,680 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,680 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,680 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,681 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,681 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,681 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,681 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,681 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,682 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,682 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,682 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,682 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,682 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,683 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,683 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,683 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,683 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,683 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:13,692 INFO L206 MainTranslator]: Completed translation [2023-11-21 20:58:13,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13 WrapperNode [2023-11-21 20:58:13,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:13,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:13,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 20:58:13,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 20:58:13,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:13,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:13,963 INFO L138 Inliner]: procedures = 692, calls = 2664, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 791 [2023-11-21 20:58:13,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:13,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 20:58:13,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 20:58:13,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 20:58:13,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:13,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,000 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,110 INFO L187 HeapSplitter]: Split 512 memory accesses to 7 slices as follows [2, 8, 6, 256, 236, 1, 3] [2023-11-21 20:58:14,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 20:58:14,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 20:58:14,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 20:58:14,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 20:58:14,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (1/1) ... [2023-11-21 20:58:14,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:14,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 20:58:14,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 20:58:14,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 20:58:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 20:58:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 20:58:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 20:58:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 20:58:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 20:58:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 20:58:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 20:58:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 20:58:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 20:58:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 20:58:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 20:58:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 20:58:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 20:58:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 20:58:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-21 20:58:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-21 20:58:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-21 20:58:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-21 20:58:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-21 20:58:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-21 20:58:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-21 20:58:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 20:58:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 20:58:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 20:58:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 20:58:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-21 20:58:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-21 20:58:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-21 20:58:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-21 20:58:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-21 20:58:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-21 20:58:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-21 20:58:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 20:58:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 20:58:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 20:58:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 20:58:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-21 20:58:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-21 20:58:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-21 20:58:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-21 20:58:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-21 20:58:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-21 20:58:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-21 20:58:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-21 20:58:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-21 20:58:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-21 20:58:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-21 20:58:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-21 20:58:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-21 20:58:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-21 20:58:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 20:58:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 20:58:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 20:58:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 20:58:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 20:58:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 20:58:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 20:58:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 20:58:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 20:58:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 20:58:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 20:58:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 20:58:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 20:58:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 20:58:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 20:58:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 20:58:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 20:58:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 20:58:14,744 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 20:58:14,747 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 20:58:16,329 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 20:58:16,564 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 20:58:16,564 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 20:58:16,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:16 BoogieIcfgContainer [2023-11-21 20:58:16,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 20:58:16,571 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 20:58:16,571 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 20:58:16,575 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 20:58:16,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 08:58:10" (1/3) ... [2023-11-21 20:58:16,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ae5094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:58:16, skipping insertion in model container [2023-11-21 20:58:16,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:13" (2/3) ... [2023-11-21 20:58:16,583 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ae5094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:58:16, skipping insertion in model container [2023-11-21 20:58:16,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:16" (3/3) ... [2023-11-21 20:58:16,586 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2023-11-21 20:58:16,607 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 20:58:16,610 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-21 20:58:16,612 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ae5094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 08:58:16, skipping insertion in model container [2023-11-21 20:58:16,612 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 20:58:16,613 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 20:58:16,614 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 20:58:16,614 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 20:58:16,615 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:16" (3/3) ... [2023-11-21 20:58:16,618 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 20:58:16,621 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-21 20:58:16,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-21 20:58:16,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-21 20:58:16,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-21 20:58:16,628 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-21 20:58:16,628 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-21 20:58:16,628 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-21 20:58:16,651 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2023-11-21 20:58:16,653 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-11-21 20:58:16,655 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-21 20:58:16,657 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-21 20:58:16,659 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 20:58:16,661 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 20:58:16,663 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 20:58:16,664 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 20:58:17,896 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/witness.graphml [2023-11-21 20:58:17,897 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/witness.yml [2023-11-21 20:58:17,897 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 20:58:17,899 INFO L158 Benchmark]: Toolchain (without parser) took 7637.84ms. Allocated memory was 165.7MB in the beginning and 281.0MB in the end (delta: 115.3MB). Free memory was 120.1MB in the beginning and 181.7MB in the end (delta: -61.7MB). Peak memory consumption was 127.5MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,899 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 20:58:17,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3429.04ms. Allocated memory was 165.7MB in the beginning and 224.4MB in the end (delta: 58.7MB). Free memory was 120.1MB in the beginning and 150.3MB in the end (delta: -30.2MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.81ms. Allocated memory is still 224.4MB. Free memory was 150.3MB in the beginning and 138.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,901 INFO L158 Benchmark]: Boogie Preprocessor took 249.90ms. Allocated memory is still 224.4MB. Free memory was 138.7MB in the beginning and 124.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,902 INFO L158 Benchmark]: RCFGBuilder took 2351.69ms. Allocated memory is still 224.4MB. Free memory was 124.0MB in the beginning and 82.9MB in the end (delta: 41.2MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,902 INFO L158 Benchmark]: TraceAbstraction took 40.97ms. Allocated memory is still 224.4MB. Free memory was 81.8MB in the beginning and 80.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,903 INFO L158 Benchmark]: Witness Printer took 1283.76ms. Allocated memory was 224.4MB in the beginning and 281.0MB in the end (delta: 56.6MB). Free memory was 80.7MB in the beginning and 181.7MB in the end (delta: -101.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-11-21 20:58:17,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3429.04ms. Allocated memory was 165.7MB in the beginning and 224.4MB in the end (delta: 58.7MB). Free memory was 120.1MB in the beginning and 150.3MB in the end (delta: -30.2MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.81ms. Allocated memory is still 224.4MB. Free memory was 150.3MB in the beginning and 138.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.90ms. Allocated memory is still 224.4MB. Free memory was 138.7MB in the beginning and 124.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2351.69ms. Allocated memory is still 224.4MB. Free memory was 124.0MB in the beginning and 82.9MB in the end (delta: 41.2MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * TraceAbstraction took 40.97ms. Allocated memory is still 224.4MB. Free memory was 81.8MB in the beginning and 80.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1283.76ms. Allocated memory was 224.4MB in the beginning and 281.0MB in the end (delta: 56.6MB). Free memory was 80.7MB in the beginning and 181.7MB in the end (delta: -101.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-21 20:58:17,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9106792e-895b-47a5-979b-56d099cf747c/bin/uautomizer-verify-bycVGegfSx/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