[INFO] fetching crate string_cache 0.8.4...
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] crate string_cache 0.8.4 is already in cache
[INFO] checking string_cache-0.8.4 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate string_cache 0.8.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate string_cache 0.8.4 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate string_cache 0.8.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate string_cache 0.8.4
[INFO] tweaked toml for crates.io crate string_cache 0.8.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate string_cache 0.8.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca3fe1edbf47d3e2df805d37e7d411b1f991d16610c30d1303208833b4d78341
[INFO] running `Command { std: "docker" "start" "-a" "ca3fe1edbf47d3e2df805d37e7d411b1f991d16610c30d1303208833b4d78341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3fe1edbf47d3e2df805d37e7d411b1f991d16610c30d1303208833b4d78341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3fe1edbf47d3e2df805d37e7d411b1f991d16610c30d1303208833b4d78341", kill_on_drop: false }`
[INFO] [stdout] ca3fe1edbf47d3e2df805d37e7d411b1f991d16610c30d1303208833b4d78341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5cab9d9b14abffd7a1c168cb0d5dcb4b8dba8d0e1f0f9dfecf6c27580fd0236
[INFO] running `Command { std: "docker" "start" "-a" "e5cab9d9b14abffd7a1c168cb0d5dcb4b8dba8d0e1f0f9dfecf6c27580fd0236", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking siphasher v0.3.7
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.3
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking string_cache v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "e5cab9d9b14abffd7a1c168cb0d5dcb4b8dba8d0e1f0f9dfecf6c27580fd0236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5cab9d9b14abffd7a1c168cb0d5dcb4b8dba8d0e1f0f9dfecf6c27580fd0236", kill_on_drop: false }`
[INFO] [stdout] e5cab9d9b14abffd7a1c168cb0d5dcb4b8dba8d0e1f0f9dfecf6c27580fd0236