[INFO] fetching crate tiny-str 0.10.1...
[INFO] checking tiny-str-0.10.1 against 04e9298c771dcc8a88d17c0257382c1e4ae3da97 for pr-164582
[INFO] extracting crate tiny-str 0.10.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tiny-str 0.10.1
[INFO] finished tweaking crates.io crate tiny-str 0.10.1
[INFO] tweaked toml for crates.io crate tiny-str 0.10.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-str 0.10.1 on toolchain 04e9298c771dcc8a88d17c0257382c1e4ae3da97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-str 0.10.1 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" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tiny-str-0.10.1 against 04e9298c771dcc8a88d17c0257382c1e4ae3da97 for pr-164582
[INFO] extracting crate tiny-str 0.10.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tiny-str 0.10.1
[INFO] finished tweaking crates.io crate tiny-str 0.10.1
[INFO] tweaked toml for crates.io crate tiny-str 0.10.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-str 0.10.1 on toolchain 04e9298c771dcc8a88d17c0257382c1e4ae3da97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-str 0.10.1 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" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny-vec v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e
[INFO] running `Command { std: "docker" "start" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e" "/opt/rustwide/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e" "/opt/rustwide/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking tiny-vec v0.10.1
[INFO] [stderr]     Checking tiny-str v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e", kill_on_drop: false }`
[INFO] [stdout] 44feae7390853420a2c3ed212f13306a5dd1868b7e6880df8c401003b3c9bf3e