[INFO] fetching crate multipart-any 0.16.1-p1...
[INFO] documenting multipart-any-0.16.1-p1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate multipart-any 0.16.1-p1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate multipart-any 0.16.1-p1 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multipart-any 0.16.1-p1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate multipart-any 0.16.1-p1
[INFO] tweaked toml for crates.io crate multipart-any 0.16.1-p1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate multipart-any 0.16.1-p1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc9d4e87b19ff766ae8070cd1ba3501136ba446e08f46e7050b0cfb94e766d07
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc9d4e87b19ff766ae8070cd1ba3501136ba446e08f46e7050b0cfb94e766d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9d4e87b19ff766ae8070cd1ba3501136ba446e08f46e7050b0cfb94e766d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9d4e87b19ff766ae8070cd1ba3501136ba446e08f46e7050b0cfb94e766d07", kill_on_drop: false }`
[INFO] [stdout] dc9d4e87b19ff766ae8070cd1ba3501136ba446e08f46e7050b0cfb94e766d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff7a326bcc3fbdd01880f288a69a97dcfe68620c928d9b6e3820a2f61bc766e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff7a326bcc3fbdd01880f288a69a97dcfe68620c928d9b6e3820a2f61bc766e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking groupable v0.2.0
[INFO] [stderr]     Checking ascii v0.8.7
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking nickel v0.11.0
[INFO] [stderr]     Checking multipart-any v0.16.1-p1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting multipart-any v0.16.1-p1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/server/save.rs:667:42
[INFO] [stdout]     |
[INFO] [stdout] 667 |                 occupied.into_mut().push({ SavedField { headers, data }});
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'iron::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/client/lazy.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |         self.error.description()
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'iron::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/server/field.rs:520:41
[INFO] [stdout]     |
[INFO] [stdout] 520 |             display(x) -> ("{}:\n{}", x.description(), headers)
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'iron::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/server/field.rs:524:44
[INFO] [stdout]     |
[INFO] [stdout] 524 |             display(x) -> ("{}: {}: {}", x.description(), reason, cause)
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'iron::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/server/field.rs:530:40
[INFO] [stdout]     |
[INFO] [stdout] 530 |             display(x) -> ("{}: {}", x.description(), err)
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'iron::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/server/field.rs:536:46
[INFO] [stdout]     |
[INFO] [stdout] 536 |             display(this) -> ("{}: {}", this.description(), cont_type)
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'iron::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/server/field.rs:544:40
[INFO] [stdout]     |
[INFO] [stdout] 544 |             display(x) -> ("{}: {}", x.description(), err)
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GENERIC_PARSE_ERR`
[INFO] [stdout]    --> src/server/field.rs:513:1
[INFO] [stdout]     |
[INFO] [stdout] 513 | const GENERIC_PARSE_ERR: &str = "an error occurred while parsing field headers";
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.08s
[INFO] running `Command { std: "docker" "inspect" "ff7a326bcc3fbdd01880f288a69a97dcfe68620c928d9b6e3820a2f61bc766e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7a326bcc3fbdd01880f288a69a97dcfe68620c928d9b6e3820a2f61bc766e6", kill_on_drop: false }`
[INFO] [stdout] ff7a326bcc3fbdd01880f288a69a97dcfe68620c928d9b6e3820a2f61bc766e6