[INFO] fetching crate opentelemetry-semantic-conventions 0.8.0...
[INFO] checking opentelemetry-semantic-conventions-0.8.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate opentelemetry-semantic-conventions 0.8.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate opentelemetry-semantic-conventions 0.8.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentelemetry-semantic-conventions 0.8.0
[INFO] finished tweaking crates.io crate opentelemetry-semantic-conventions 0.8.0
[INFO] tweaked toml for crates.io crate opentelemetry-semantic-conventions 0.8.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b7720afdfa5a2ca50f44c24a9b694ca33fcbb88f0cf386ecdc23f0d79d4e6d1
[INFO] running `Command { std: "docker" "start" "-a" "6b7720afdfa5a2ca50f44c24a9b694ca33fcbb88f0cf386ecdc23f0d79d4e6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b7720afdfa5a2ca50f44c24a9b694ca33fcbb88f0cf386ecdc23f0d79d4e6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7720afdfa5a2ca50f44c24a9b694ca33fcbb88f0cf386ecdc23f0d79d4e6d1", kill_on_drop: false }`
[INFO] [stdout] 6b7720afdfa5a2ca50f44c24a9b694ca33fcbb88f0cf386ecdc23f0d79d4e6d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f85e9dcf70ac7e6dc05517a16ab672d5f66b539b19a5edabd15ea0240fbc461
[INFO] running `Command { std: "docker" "start" "-a" "6f85e9dcf70ac7e6dc05517a16ab672d5f66b539b19a5edabd15ea0240fbc461", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking opentelemetry v0.16.0
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.52s
[INFO] running `Command { std: "docker" "inspect" "6f85e9dcf70ac7e6dc05517a16ab672d5f66b539b19a5edabd15ea0240fbc461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f85e9dcf70ac7e6dc05517a16ab672d5f66b539b19a5edabd15ea0240fbc461", kill_on_drop: false }`
[INFO] [stdout] 6f85e9dcf70ac7e6dc05517a16ab672d5f66b539b19a5edabd15ea0240fbc461