[INFO] fetching crate coca 0.2.0...
[INFO] checking coca-0.2.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate coca 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate coca 0.2.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coca 0.2.0
[INFO] finished tweaking crates.io crate coca 0.2.0
[INFO] tweaked toml for crates.io crate coca 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate coca 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 057a605e2189e5b4db78a272e7b95da61588d8b8dd5fe2fbb3104bbe078fb242
[INFO] running `Command { std: "docker" "start" "-a" "057a605e2189e5b4db78a272e7b95da61588d8b8dd5fe2fbb3104bbe078fb242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "057a605e2189e5b4db78a272e7b95da61588d8b8dd5fe2fbb3104bbe078fb242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057a605e2189e5b4db78a272e7b95da61588d8b8dd5fe2fbb3104bbe078fb242", kill_on_drop: false }`
[INFO] [stdout] 057a605e2189e5b4db78a272e7b95da61588d8b8dd5fe2fbb3104bbe078fb242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6edf22b2b02931d671461543fce2cdd3b77d9f821483dfda66a644698860cd89
[INFO] running `Command { std: "docker" "start" "-a" "6edf22b2b02931d671461543fce2cdd3b77d9f821483dfda66a644698860cd89", kill_on_drop: false }`
[INFO] [stderr]     Checking coca v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/icosphere.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `val`
[INFO] [stdout]     --> src/arena.rs:1314:13
[INFO] [stdout]      |
[INFO] [stdout] 1314 |             val: i64,
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next`
[INFO] [stdout]     --> src/arena.rs:1315:13
[INFO] [stdout]      |
[INFO] [stdout] 1315 |             next: Option<Box<'a, LinkedList<'a>>>,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]     --> src/deque.rs:2179:13
[INFO] [stdout]      |
[INFO] [stdout] 2179 |             value: usize,
[INFO] [stdout]      |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "6edf22b2b02931d671461543fce2cdd3b77d9f821483dfda66a644698860cd89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edf22b2b02931d671461543fce2cdd3b77d9f821483dfda66a644698860cd89", kill_on_drop: false }`
[INFO] [stdout] 6edf22b2b02931d671461543fce2cdd3b77d9f821483dfda66a644698860cd89