./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/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_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5 --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 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:58:33,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:58:34,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 18:58:34,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:58:34,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 18:58:34,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:58:34,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 18:58:34,168 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 18:58:34,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:58:34,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 18:58:34,174 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 18:58:34,175 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 18:58:34,175 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 18:58:34,177 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 18:58:34,177 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 18:58:34,178 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 18:58:34,178 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 18:58:34,179 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 18:58:34,179 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 18:58:34,180 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 18:58:34,180 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 18:58:34,181 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 18:58:34,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:58:34,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:58:34,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:58:34,183 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:58:34,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:58:34,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:58:34,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:58:34,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:58:34,186 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:58:34,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:58:34,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 18:58:34,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 18:58:34,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:58:34,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:58:34,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:58:34,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:58:34,189 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 18:58:34,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:58:34,208 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 18:58:34,210 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:58:34,210 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 18:58:34,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:58:34,211 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_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da [2023-11-21 18:58:34,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:58:34,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:58:34,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:58:34,611 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:58:34,612 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:58:34,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-21 18:58:38,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:58:38,636 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:58:38,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-21 18:58:38,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/data/44c93a816/be80cb8435d2428690c5371af134b3ba/FLAG8f9c4c674 [2023-11-21 18:58:38,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/data/44c93a816/be80cb8435d2428690c5371af134b3ba [2023-11-21 18:58:38,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:58:38,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:58:38,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:58:38,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:58:38,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:58:38,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:58:38" (1/1) ... [2023-11-21 18:58:38,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71797ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:38, skipping insertion in model container [2023-11-21 18:58:38,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:58:38" (1/1) ... [2023-11-21 18:58:38,870 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:58:39,250 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_53b1e399-87d8-4abe-8545-725613858cd0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-21 18:58:39,260 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_53b1e399-87d8-4abe-8545-725613858cd0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-21 18:58:40,937 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,938 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,939 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,940 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:40,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:41,769 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:58:41,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:58:41,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:58:41,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:58:41,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:58:41,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:58:41,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:58:41,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:58:41,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:58:41,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:58:42,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,399 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,468 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,469 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,476 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,476 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,492 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,494 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,494 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,496 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:58:42,696 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:58:42,724 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_53b1e399-87d8-4abe-8545-725613858cd0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-21 18:58:42,725 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_53b1e399-87d8-4abe-8545-725613858cd0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-21 18:58:42,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,813 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,818 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,818 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:42,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:58:42,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:58:42,865 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:58:42,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:58:42,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:58:42,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:58:42,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:58:42,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:58:42,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:58:42,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:58:42,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-21 18:58:43,044 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,045 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,054 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,070 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,070 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,128 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:58:43,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:58:43,388 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,388 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,389 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,390 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,390 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,390 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,390 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,390 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,390 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,391 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,391 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,391 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,391 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:58:43,400 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:58:43,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43 WrapperNode [2023-11-21 18:58:43,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:58:43,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:58:43,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:58:43,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:58:43,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,684 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 510 [2023-11-21 18:58:43,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:58:43,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:58:43,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:58:43,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:58:43,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:58:43,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:58:43,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:58:43,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:58:43,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (1/1) ... [2023-11-21 18:58:43,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:58:43,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 18:58:43,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 18:58:43,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 18:58:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:58:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:58:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:58:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:58:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:58:43,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:58:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:58:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:58:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:58:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-21 18:58:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-21 18:58:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:58:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:58:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:58:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:58:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:58:43,957 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:58:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:58:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-11-21 18:58:43,957 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-11-21 18:58:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:58:44,293 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:58:44,295 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:58:46,130 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:58:48,214 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:58:48,215 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:58:48,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:58:48 BoogieIcfgContainer [2023-11-21 18:58:48,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:58:48,221 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 18:58:48,222 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 18:58:48,226 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 18:58:48,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 06:58:38" (1/3) ... [2023-11-21 18:58:48,229 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34c7ba12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 06:58:48, skipping insertion in model container [2023-11-21 18:58:48,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:58:43" (2/3) ... [2023-11-21 18:58:48,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34c7ba12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 06:58:48, skipping insertion in model container [2023-11-21 18:58:48,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:58:48" (3/3) ... [2023-11-21 18:58:48,235 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness_negated.i [2023-11-21 18:58:48,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 18:58:48,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-21 18:58:48,263 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34c7ba12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 06:58:48, skipping insertion in model container [2023-11-21 18:58:48,263 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 18:58:48,265 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:58:48,266 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:58:48,267 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:58:48,268 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:58:48" (3/3) ... [2023-11-21 18:58:48,271 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:58:48,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-21 18:58:48,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-21 18:58:48,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-21 18:58:48,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-21 18:58:48,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2023-11-21 18:58:48,319 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 479 nodes and edges [2023-11-21 18:58:48,324 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-21 18:58:48,328 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-21 18:58:48,336 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-21 18:58:48,340 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-21 18:58:48,344 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 18:58:48,348 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 18:58:48,353 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 18:58:49,375 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/witness.graphml [2023-11-21 18:58:49,376 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/witness.yml [2023-11-21 18:58:49,376 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:58:49,378 INFO L158 Benchmark]: Toolchain (without parser) took 10666.55ms. Allocated memory was 165.7MB in the beginning and 293.6MB in the end (delta: 127.9MB). Free memory was 128.7MB in the beginning and 126.2MB in the end (delta: 2.5MB). Peak memory consumption was 193.3MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,379 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 123.7MB. Free memory was 96.6MB in the beginning and 96.5MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:58:49,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4686.21ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 127.9MB in the beginning and 114.8MB in the end (delta: 13.0MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.65ms. Allocated memory is still 199.2MB. Free memory was 114.8MB in the beginning and 104.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,381 INFO L158 Benchmark]: Boogie Preprocessor took 168.61ms. Allocated memory is still 199.2MB. Free memory was 104.4MB in the beginning and 96.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,382 INFO L158 Benchmark]: RCFGBuilder took 4353.17ms. Allocated memory was 199.2MB in the beginning and 293.6MB in the end (delta: 94.4MB). Free memory was 96.0MB in the beginning and 139.6MB in the end (delta: -43.6MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,383 INFO L158 Benchmark]: TraceAbstraction took 42.19ms. Allocated memory is still 293.6MB. Free memory was 138.5MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,384 INFO L158 Benchmark]: Witness Printer took 1111.20ms. Allocated memory is still 293.6MB. Free memory was 136.4MB in the beginning and 126.2MB in the end (delta: 10.2MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2023-11-21 18:58:49,387 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 123.7MB. Free memory was 96.6MB in the beginning and 96.5MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4686.21ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 127.9MB in the beginning and 114.8MB in the end (delta: 13.0MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.65ms. Allocated memory is still 199.2MB. Free memory was 114.8MB in the beginning and 104.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.61ms. Allocated memory is still 199.2MB. Free memory was 104.4MB in the beginning and 96.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4353.17ms. Allocated memory was 199.2MB in the beginning and 293.6MB in the end (delta: 94.4MB). Free memory was 96.0MB in the beginning and 139.6MB in the end (delta: -43.6MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. * TraceAbstraction took 42.19ms. Allocated memory is still 293.6MB. Free memory was 138.5MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1111.20ms. Allocated memory is still 293.6MB. Free memory was 136.4MB in the beginning and 126.2MB in the end (delta: 10.2MB). Peak memory consumption was 72.1MB. 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! [2023-11-21 18:58:49,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b1e399-87d8-4abe-8545-725613858cd0/bin/utaipan-verify-QoSU8krkJ5/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