[INFO] cloning repository https://github.com/teozkr/rsbf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teozkr/rsbf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteozkr%2Frsbf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteozkr%2Frsbf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41600141aace3584cbb8f8e5910e2dce0a36d89b
[INFO] documenting teozkr/rsbf against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteozkr%2Frsbf" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teozkr/rsbf 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 git repo https://github.com/teozkr/rsbf
[INFO] finished tweaking git repo https://github.com/teozkr/rsbf
[INFO] tweaked toml for git repo https://github.com/teozkr/rsbf written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/teozkr/rsbf 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6ae86125afa91db225975dab608c876c685cd05cf023caf19f8ff4e6278a6bdd
[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" "6ae86125afa91db225975dab608c876c685cd05cf023caf19f8ff4e6278a6bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae86125afa91db225975dab608c876c685cd05cf023caf19f8ff4e6278a6bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae86125afa91db225975dab608c876c685cd05cf023caf19f8ff4e6278a6bdd", kill_on_drop: false }`
[INFO] [stdout] 6ae86125afa91db225975dab608c876c685cd05cf023caf19f8ff4e6278a6bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19c7ad3ae9ef8302e5977043830fd35d6774aa3b4e80ed04ae44c6e17a977e71
[INFO] running `Command { std: "docker" "start" "-a" "19c7ad3ae9ef8302e5977043830fd35d6774aa3b4e80ed04ae44c6e17a977e71", kill_on_drop: false }`
[INFO] [stderr]     Checking rsbf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rsbf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bf/interp.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(self.stdin.read(&mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bf/interp.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(self.run_token(tok));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bf/interp.rs:99:11
[INFO] [stdout]    |
[INFO] [stdout] 99 |     while try!(state.run_next()) {
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/bf/interp.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let buf = try!(read_file(path));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/bf/asm.rs:136:15
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let buf = try!(read_file(path));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bf/internals.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut file = try!(File::open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bf/internals.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     try!(file.read_to_end(&mut buf));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/bf/interp.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     stdin: &'a mut Read,
[INFO] [stdout]   |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/bf/interp.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     stdout: &'a mut Write,
[INFO] [stdout]   |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bf/interp.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(stdin: &'a mut Read, stdout: &'a mut Write, src: &'a [u8]) -> BFState<'a> {
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bf/interp.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(stdin: &'a mut Read, stdout: &'a mut Write, src: &'a [u8]) -> BFState<'a> {
[INFO] [stdout]    |                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bf/interp.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn run_buf(stdin: &mut Read, stdout: &mut Write, buf: &[u8]) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bf/interp.rs:97:47
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn run_buf(stdin: &mut Read, stdout: &mut Write, buf: &[u8]) -> Result<()> {
[INFO] [stdout]    |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bf/interp.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn run_file(stdin: &mut Read, stdout: &mut Write, path: &Path) -> Result<()> {
[INFO] [stdout]     |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bf/interp.rs:104:48
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn run_file(stdin: &mut Read, stdout: &mut Write, path: &Path) -> Result<()> {
[INFO] [stdout]     |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "19c7ad3ae9ef8302e5977043830fd35d6774aa3b4e80ed04ae44c6e17a977e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c7ad3ae9ef8302e5977043830fd35d6774aa3b4e80ed04ae44c6e17a977e71", kill_on_drop: false }`
[INFO] [stdout] 19c7ad3ae9ef8302e5977043830fd35d6774aa3b4e80ed04ae44c6e17a977e71