[INFO] fetching crate appcore-app-spec 0.1.0...
[INFO] checking appcore-app-spec-0.1.0 against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896
[INFO] extracting crate appcore-app-spec 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate appcore-app-spec 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate appcore-app-spec 0.1.0
[INFO] tweaked toml for crates.io crate appcore-app-spec 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate appcore-app-spec 0.1.0 on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate appcore-app-spec 0.1.0 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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c168253050544bf578d7bf5ef4239af00210a8f4e45589ca4d4024a37b631fe
[INFO] running `Command { std: "docker" "start" "-a" "8c168253050544bf578d7bf5ef4239af00210a8f4e45589ca4d4024a37b631fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c168253050544bf578d7bf5ef4239af00210a8f4e45589ca4d4024a37b631fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c168253050544bf578d7bf5ef4239af00210a8f4e45589ca4d4024a37b631fe", kill_on_drop: false }`
[INFO] [stdout] 8c168253050544bf578d7bf5ef4239af00210a8f4e45589ca4d4024a37b631fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82b593dfe53dac057a60e5f31547a6671a901a7bf6667a266a353c1136a04d2b
[INFO] running `Command { std: "docker" "start" "-a" "82b593dfe53dac057a60e5f31547a6671a901a7bf6667a266a353c1136a04d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]    Compiling schemars v0.8.21
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking dyn-clone v1.0.18
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling schemars_derive v0.8.21
[INFO] [stderr]     Checking appcore-app-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.75s
[INFO] running `Command { std: "docker" "inspect" "82b593dfe53dac057a60e5f31547a6671a901a7bf6667a266a353c1136a04d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b593dfe53dac057a60e5f31547a6671a901a7bf6667a266a353c1136a04d2b", kill_on_drop: false }`
[INFO] [stdout] 82b593dfe53dac057a60e5f31547a6671a901a7bf6667a266a353c1136a04d2b