[INFO] fetching crate fll-rs 0.1.3...
[INFO] checking fll-rs-0.1.3 against master#f557a4fd462a779c92e4e8bd004426cf329efb30 for pr-111063-1
[INFO] extracting crate fll-rs 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fll-rs 0.1.3 on toolchain f557a4fd462a779c92e4e8bd004426cf329efb30
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate fll-rs 0.1.3
[INFO] finished tweaking crates.io crate fll-rs 0.1.3
[INFO] tweaked toml for crates.io crate fll-rs 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate fll-rs 0.1.3 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" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f24d6d1ccbd2680e62d27e838f6ed6aba08216f1f68b2c5e336c80fb8e08211
[INFO] running `Command { std: "docker" "start" "-a" "3f24d6d1ccbd2680e62d27e838f6ed6aba08216f1f68b2c5e336c80fb8e08211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f24d6d1ccbd2680e62d27e838f6ed6aba08216f1f68b2c5e336c80fb8e08211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f24d6d1ccbd2680e62d27e838f6ed6aba08216f1f68b2c5e336c80fb8e08211", kill_on_drop: false }`
[INFO] [stdout] 3f24d6d1ccbd2680e62d27e838f6ed6aba08216f1f68b2c5e336c80fb8e08211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+f557a4fd462a779c92e4e8bd004426cf329efb30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccb22f6179c54748f079322a06a90cdad968cbd8650f1342f36969479fbb9e78
[INFO] running `Command { std: "docker" "start" "-a" "ccb22f6179c54748f079322a06a90cdad968cbd8650f1342f36969479fbb9e78", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling unicode-ident v1.0.8
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[INFO] [stderr]     Checking ev3dev-lang-rust v0.12.1
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[INFO] [stderr]     Checking fll-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MotorExt`, `TurnType`
[INFO] [stdout]   --> examples/minimal.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use fll_rs::robot::{Command, MotorExt, MotorId, Robot, StopAction, TurnType};
[INFO] [stdout]    |                                  ^^^^^^^^                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> examples/minimal.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.99s
[INFO] running `Command { std: "docker" "inspect" "ccb22f6179c54748f079322a06a90cdad968cbd8650f1342f36969479fbb9e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb22f6179c54748f079322a06a90cdad968cbd8650f1342f36969479fbb9e78", kill_on_drop: false }`
[INFO] [stdout] ccb22f6179c54748f079322a06a90cdad968cbd8650f1342f36969479fbb9e78