[INFO] fetching crate chachacha 0.4.1...
[INFO] checking chachacha-0.4.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate chachacha 0.4.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate chachacha 0.4.1
[INFO] finished tweaking crates.io crate chachacha 0.4.1
[INFO] tweaked toml for crates.io crate chachacha 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chachacha 0.4.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chachacha 0.4.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cce49908a253573a68500b48169f75672447c7fa135a2766f02ffd85442c5b5a
[INFO] running `Command { std: "docker" "start" "-a" "cce49908a253573a68500b48169f75672447c7fa135a2766f02ffd85442c5b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cce49908a253573a68500b48169f75672447c7fa135a2766f02ffd85442c5b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce49908a253573a68500b48169f75672447c7fa135a2766f02ffd85442c5b5a", kill_on_drop: false }`
[INFO] [stdout] cce49908a253573a68500b48169f75672447c7fa135a2766f02ffd85442c5b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc0c61ff690d4ee63d33b3b99646aba06c8c715569902e1adabaf9cd7bccbae8
[INFO] running `Command { std: "docker" "start" "-a" "cc0c61ff690d4ee63d33b3b99646aba06c8c715569902e1adabaf9cd7bccbae8", kill_on_drop: false }`
[INFO] [stderr]     Checking chachacha v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stdout] warning: struct `Matrix` is never constructed
[INFO] [stdout]  --> src/backends/soft.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Matrix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `InternalMatrix` is never used
[INFO] [stdout]   --> src/backends/soft.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | union InternalMatrix {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `quarter_round` is never used
[INFO] [stdout]   --> src/backends/soft.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Matrix {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 35 |     #[inline]
[INFO] [stdout] 36 |     fn quarter_round(&mut self, a: usize, b: usize, c: usize, d: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "cc0c61ff690d4ee63d33b3b99646aba06c8c715569902e1adabaf9cd7bccbae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0c61ff690d4ee63d33b3b99646aba06c8c715569902e1adabaf9cd7bccbae8", kill_on_drop: false }`
[INFO] [stdout] cc0c61ff690d4ee63d33b3b99646aba06c8c715569902e1adabaf9cd7bccbae8