[INFO] cloning repository https://github.com/dos1/braindamage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dos1/braindamage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdos1%2Fbraindamage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdos1%2Fbraindamage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10e78b4fd562b504163d173c4f6ae8b715e231ac
[INFO] checking dos1/braindamage against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdos1%2Fbraindamage" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dos1/braindamage on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dos1/braindamage
[INFO] finished tweaking git repo https://github.com/dos1/braindamage
[INFO] tweaked toml for git repo https://github.com/dos1/braindamage written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dos1/braindamage already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90e9a25996ee97ba0e530cacb83798bfcaa9461dbe855dac34bbd7eeb830c30d
[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" "90e9a25996ee97ba0e530cacb83798bfcaa9461dbe855dac34bbd7eeb830c30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90e9a25996ee97ba0e530cacb83798bfcaa9461dbe855dac34bbd7eeb830c30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e9a25996ee97ba0e530cacb83798bfcaa9461dbe855dac34bbd7eeb830c30d", kill_on_drop: false }`
[INFO] [stdout] 90e9a25996ee97ba0e530cacb83798bfcaa9461dbe855dac34bbd7eeb830c30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7314d1842f22c6c4e6653b9ccbed11497f749f78f70e42bd4baa00bd0f58bd58
[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" "7314d1842f22c6c4e6653b9ccbed11497f749f78f70e42bd4baa00bd0f58bd58", kill_on_drop: false }`
[INFO] [stderr]     Checking braindamage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         return Ok(try!(self.bytes().nth(0).unwrap()) as i32);
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |             bytes[i] = try!(iterator.next().unwrap());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/stream.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(self.write(&[value as u8]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/stream.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |             try!(self.write(&bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |     stream: &'stream RefCell<Box<InputOutput>>
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[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/stream.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(stream: &'stream RefCell<Box<InputOutput>>) -> InputInterface<'stream> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |     stream: &'stream RefCell<Box<InputOutput>>
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(stream: &'stream RefCell<Box<InputOutput>>) -> OutputInterface<'stream> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     input: &'input mut Input
[INFO] [stdout]    |                        ^^^^^ help: use `dyn`: `dyn Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:15:43
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(code: &str, input: &'input mut Input) -> Routine<'input> {
[INFO] [stdout]    |                                           ^^^^^ help: use `dyn`: `dyn Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:79:36
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn run(code: &str, input: &mut Input, output: &mut Output) {
[INFO] [stdout]    |                                    ^^^^^ help: use `dyn`: `dyn Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn run(code: &str, input: &mut Input, output: &mut Output) {
[INFO] [stdout]    |                                                        ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         return Ok(try!(self.bytes().nth(0).unwrap()) as i32);
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |             bytes[i] = try!(iterator.next().unwrap());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/stream.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(self.write(&[value as u8]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/stream.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |             try!(self.write(&bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |     stream: &'stream RefCell<Box<InputOutput>>
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[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/stream.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(stream: &'stream RefCell<Box<InputOutput>>) -> InputInterface<'stream> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |     stream: &'stream RefCell<Box<InputOutput>>
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(stream: &'stream RefCell<Box<InputOutput>>) -> OutputInterface<'stream> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stream.rs:230:33
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let stream: RefCell<Box<InputOutput>> = RefCell::new(Box::new(MemoryStream::new()));
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn InputOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     input: &'input mut Input
[INFO] [stdout]    |                        ^^^^^ help: use `dyn`: `dyn Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:15:43
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(code: &str, input: &'input mut Input) -> Routine<'input> {
[INFO] [stdout]    |                                           ^^^^^ help: use `dyn`: `dyn Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:79:36
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn run(code: &str, input: &mut Input, output: &mut Output) {
[INFO] [stdout]    |                                    ^^^^^ help: use `dyn`: `dyn Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn run(code: &str, input: &mut Input, output: &mut Output) {
[INFO] [stdout]    |                                                        ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "7314d1842f22c6c4e6653b9ccbed11497f749f78f70e42bd4baa00bd0f58bd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7314d1842f22c6c4e6653b9ccbed11497f749f78f70e42bd4baa00bd0f58bd58", kill_on_drop: false }`
[INFO] [stdout] 7314d1842f22c6c4e6653b9ccbed11497f749f78f70e42bd4baa00bd0f58bd58