[INFO] cloning repository https://github.com/shadowgabriel/xor_encoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shadowgabriel/xor_encoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadowgabriel%2Fxor_encoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadowgabriel%2Fxor_encoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 122a94f41556bdde01e66298f64c2e310764b123
[INFO] checking shadowgabriel/xor_encoder against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadowgabriel%2Fxor_encoder" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shadowgabriel/xor_encoder on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shadowgabriel/xor_encoder
[INFO] finished tweaking git repo https://github.com/shadowgabriel/xor_encoder
[INFO] tweaked toml for git repo https://github.com/shadowgabriel/xor_encoder written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/shadowgabriel/xor_encoder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c66217c21b722fcb61107d6bcccf3be7171d64e20f2520a7a7b79f0bcb098c4
[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" "3c66217c21b722fcb61107d6bcccf3be7171d64e20f2520a7a7b79f0bcb098c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c66217c21b722fcb61107d6bcccf3be7171d64e20f2520a7a7b79f0bcb098c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c66217c21b722fcb61107d6bcccf3be7171d64e20f2520a7a7b79f0bcb098c4", kill_on_drop: false }`
[INFO] [stdout] 3c66217c21b722fcb61107d6bcccf3be7171d64e20f2520a7a7b79f0bcb098c4
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 747162921a31eebc1fe80d6bf2e6020ca9e0190105847bc5e5eeac815ed5ba18
[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" "747162921a31eebc1fe80d6bf2e6020ca9e0190105847bc5e5eeac815ed5ba18", kill_on_drop: false }`
[INFO] [stderr]     Checking xor_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AtomicBool`
[INFO] [stdout]   --> src/xor.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let bol = Arc::new(AtomicBool::new(false));
[INFO] [stdout]    |                            ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  |     use core::sync::atomic::AtomicBool;
[INFO] [stdout]    |
[INFO] [stdout] 3  |     use crate::env::os_imp::vec::fmt::str::iter::option::hint::intrinsics::AtomicBool;
[INFO] [stdout]    |
[INFO] [stdout] 3  |     use std::sync::atomic::AtomicBool;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx` in this scope
[INFO] [stdout]   --> src/xor.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             tx.send(status).unwrap();
[INFO] [stdout]    |             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsString`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::OsString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AtomicBool`
[INFO] [stdout]   --> src/xor.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let bol = Arc::new(AtomicBool::new(false));
[INFO] [stdout]    |                            ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  |     use core::sync::atomic::AtomicBool;
[INFO] [stdout]    |
[INFO] [stdout] 3  |     use crate::env::os_imp::vec::fmt::str::iter::option::hint::intrinsics::AtomicBool;
[INFO] [stdout]    |
[INFO] [stdout] 3  |     use std::sync::atomic::AtomicBool;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx` in this scope
[INFO] [stdout]   --> src/xor.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             tx.send(status).unwrap();
[INFO] [stdout]    |             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsString`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::OsString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xor_encoder`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "747162921a31eebc1fe80d6bf2e6020ca9e0190105847bc5e5eeac815ed5ba18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747162921a31eebc1fe80d6bf2e6020ca9e0190105847bc5e5eeac815ed5ba18", kill_on_drop: false }`
[INFO] [stdout] 747162921a31eebc1fe80d6bf2e6020ca9e0190105847bc5e5eeac815ed5ba18