[INFO] fetching crate runtime_tracing 0.15.0...
[INFO] checking runtime_tracing-0.15.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate runtime_tracing 0.15.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate runtime_tracing 0.15.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate runtime_tracing 0.15.0
[INFO] tweaked toml for crates.io crate runtime_tracing 0.15.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate runtime_tracing 0.15.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate runtime_tracing 0.15.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded capnpc v0.21.0
[INFO] [stderr]   Downloaded fscommon v0.1.1
[INFO] [stderr]   Downloaded capnp v0.21.1
[INFO] [stderr]   Downloaded cbor4ii v1.0.0
[INFO] [stderr]   Downloaded zeekstd v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1eccd7e834b6161e2c0c606d6b4bdf389f968c3de5f5fb3eaea2ddd0c3f160d1
[INFO] running `Command { std: "docker" "start" "-a" "1eccd7e834b6161e2c0c606d6b4bdf389f968c3de5f5fb3eaea2ddd0c3f160d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eccd7e834b6161e2c0c606d6b4bdf389f968c3de5f5fb3eaea2ddd0c3f160d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eccd7e834b6161e2c0c606d6b4bdf389f968c3de5f5fb3eaea2ddd0c3f160d1", kill_on_drop: false }`
[INFO] [stdout] 1eccd7e834b6161e2c0c606d6b4bdf389f968c3de5f5fb3eaea2ddd0c3f160d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a11634fc160081e48bb61448952edd03674b89c397efc512bca364f0167b52c
[INFO] running `Command { std: "docker" "start" "-a" "6a11634fc160081e48bb61448952edd03674b89c397efc512bca364f0167b52c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling capnp v0.21.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking fscommon v0.1.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling capnpc v0.21.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling runtime_tracing v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking zeekstd v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking cbor4ii v1.0.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.03s
[INFO] running `Command { std: "docker" "inspect" "6a11634fc160081e48bb61448952edd03674b89c397efc512bca364f0167b52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a11634fc160081e48bb61448952edd03674b89c397efc512bca364f0167b52c", kill_on_drop: false }`
[INFO] [stdout] 6a11634fc160081e48bb61448952edd03674b89c397efc512bca364f0167b52c