[INFO] cloning repository https://github.com/Alex-Addy/brainfuck
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alex-Addy/brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 26c80a0ee1bed7ca35123ea9d41deb9cee92fedb
[INFO] checking Alex-Addy/brainfuck against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alex-Addy/brainfuck on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Alex-Addy/brainfuck
[INFO] finished tweaking git repo https://github.com/Alex-Addy/brainfuck
[INFO] tweaked toml for git repo https://github.com/Alex-Addy/brainfuck written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Alex-Addy/brainfuck already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6eeae79304bfe81ed64dcb32bb1c5d1ea7e916fc7d48f6d1dbe658527959ba36
[INFO] running `"docker" "start" "-a" "6eeae79304bfe81ed64dcb32bb1c5d1ea7e916fc7d48f6d1dbe658527959ba36"`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:86
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stderr]    |                                                                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:52
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:72
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:86
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stderr]    |                                                                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:52
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:72
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/program.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_str(input: &str) -> Program {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
[INFO] running `"docker" "inspect" "6eeae79304bfe81ed64dcb32bb1c5d1ea7e916fc7d48f6d1dbe658527959ba36"`
[INFO] running `"docker" "rm" "-f" "6eeae79304bfe81ed64dcb32bb1c5d1ea7e916fc7d48f6d1dbe658527959ba36"`
[INFO] [stdout] 6eeae79304bfe81ed64dcb32bb1c5d1ea7e916fc7d48f6d1dbe658527959ba36