[INFO] cloning repository https://github.com/BenjaminBrienen/secret_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenjaminBrienen/secret_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminBrienen%2Fsecret_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminBrienen%2Fsecret_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4c5400b823b18de2902608f38ddad8f01cd3fae
[INFO] checking BenjaminBrienen/secret_code against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminBrienen%2Fsecret_code" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BenjaminBrienen/secret_code
[INFO] finished tweaking git repo https://github.com/BenjaminBrienen/secret_code
[INFO] tweaked toml for git repo https://github.com/BenjaminBrienen/secret_code written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BenjaminBrienen/secret_code on toolchain 863511eff87e66198b396935f3b5c8a543022f53
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BenjaminBrienen/secret_code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b3bccc4cbc0eecb01561457ba712e6437e7d782c21f6f79060e72becd710561
[INFO] running `Command { std: "docker" "start" "-a" "1b3bccc4cbc0eecb01561457ba712e6437e7d782c21f6f79060e72becd710561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3bccc4cbc0eecb01561457ba712e6437e7d782c21f6f79060e72becd710561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3bccc4cbc0eecb01561457ba712e6437e7d782c21f6f79060e72becd710561", kill_on_drop: false }`
[INFO] [stdout] 1b3bccc4cbc0eecb01561457ba712e6437e7d782c21f6f79060e72becd710561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 689ab282f24eea2109023f5312bd33b5ff35c32b99d9fa298d6637a66be17e4a
[INFO] running `Command { std: "docker" "start" "-a" "689ab282f24eea2109023f5312bd33b5ff35c32b99d9fa298d6637a66be17e4a", kill_on_drop: false }`
[INFO] [stderr]     Checking secret_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `slice_group_by` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_group_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_group_by` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_group_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `group_by` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 |     println!("{}", String::from_utf8(buffer.group_by(|byte, _| byte_to_bit(*byte).is_some()).map(|plaintext_byte| plaintext_byte.iter().filt...
[INFO] [stdout]   |                                             ^^^^^^^^ method not found in `Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/main.rs:6:96
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...byte_to_bit(*byte).is_some()).map(|plaintext_byte| plaintext_byte.iter().filter(|byte| byte_to_bit(**byte).is_some()).rev().enumerate(...
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^  -------------- type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 6 |     println!("{}", String::from_utf8(buffer.group_by(|byte, _| byte_to_bit(*byte).is_some()).map(|plaintext_byte: /* Type */| plaintext_byte.iter().filter(|byte| byte_to_bit(**byte).is_some()).rev().enumerate().fold(0, |acc, index_byte| acc + (byte_to_bit(*index_byte.1).unwrap_or(0) << index_byte.0))).collect()).unwrap());
[INFO] [stdout]   |                                                                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `group_by` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 |     println!("{}", String::from_utf8(buffer.group_by(|byte, _| byte_to_bit(*byte).is_some()).map(|plaintext_byte| plaintext_byte.iter().filt...
[INFO] [stdout]   |                                             ^^^^^^^^ method not found in `Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/main.rs:6:96
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...byte_to_bit(*byte).is_some()).map(|plaintext_byte| plaintext_byte.iter().filter(|byte| byte_to_bit(**byte).is_some()).rev().enumerate(...
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^  -------------- type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 6 |     println!("{}", String::from_utf8(buffer.group_by(|byte, _| byte_to_bit(*byte).is_some()).map(|plaintext_byte: /* Type */| plaintext_byte.iter().filter(|byte| byte_to_bit(**byte).is_some()).rev().enumerate().fold(0, |acc, index_byte| acc + (byte_to_bit(*index_byte.1).unwrap_or(0) << index_byte.0))).collect()).unwrap());
[INFO] [stdout]   |                                                                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `secret_code` (bin "secret_code") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `secret_code` (bin "secret_code" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "689ab282f24eea2109023f5312bd33b5ff35c32b99d9fa298d6637a66be17e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689ab282f24eea2109023f5312bd33b5ff35c32b99d9fa298d6637a66be17e4a", kill_on_drop: false }`
[INFO] [stdout] 689ab282f24eea2109023f5312bd33b5ff35c32b99d9fa298d6637a66be17e4a
