[INFO] fetching crate taskcluster-download 54.1.2...
[INFO] checking taskcluster-download-54.1.2 against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113242
[INFO] extracting crate taskcluster-download 54.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate taskcluster-download 54.1.2 on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taskcluster-download 54.1.2
[INFO] finished tweaking crates.io crate taskcluster-download 54.1.2
[INFO] tweaked toml for crates.io crate taskcluster-download 54.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.2
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.4
[INFO] [stderr]   Downloaded hmac-sha256 v1.1.7
[INFO] [stderr]   Downloaded hawk v4.0.0
[INFO] [stderr]   Downloaded taskcluster v54.1.2
[INFO] [stderr]   Downloaded slugid v1.0.1
[INFO] [stderr]   Downloaded httptest v0.15.4
[INFO] [stderr]   Downloaded brotli-decompressor v2.3.4
[INFO] [stderr]   Downloaded brotli v3.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6622ab7a9053dad3fa22cbdd9fb9546b462e2974a61374ff9444bd523758a5a6
[INFO] running `Command { std: "docker" "start" "-a" "6622ab7a9053dad3fa22cbdd9fb9546b462e2974a61374ff9444bd523758a5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6622ab7a9053dad3fa22cbdd9fb9546b462e2974a61374ff9444bd523758a5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6622ab7a9053dad3fa22cbdd9fb9546b462e2974a61374ff9444bd523758a5a6", kill_on_drop: false }`
[INFO] [stdout] 6622ab7a9053dad3fa22cbdd9fb9546b462e2974a61374ff9444bd523758a5a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deaf2feed87a17052e4adb3d76e3b55a96fbfa7cdfa064c7041155b8ed455ef5
[INFO] running `Command { std: "docker" "start" "-a" "deaf2feed87a17052e4adb3d76e3b55a96fbfa7cdfa064c7041155b8ed455ef5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]    Compiling hawk v4.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking hmac-sha256 v1.1.7
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking brotli-decompressor v2.3.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking slugid v1.0.1
[INFO] [stderr]     Checking brotli v3.3.4
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking async-compression v0.4.0
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking httptest v0.15.4
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking taskcluster v54.1.2
[INFO] [stderr]     Checking taskcluster-download v54.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.54s
[INFO] running `Command { std: "docker" "inspect" "deaf2feed87a17052e4adb3d76e3b55a96fbfa7cdfa064c7041155b8ed455ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deaf2feed87a17052e4adb3d76e3b55a96fbfa7cdfa064c7041155b8ed455ef5", kill_on_drop: false }`
[INFO] [stdout] deaf2feed87a17052e4adb3d76e3b55a96fbfa7cdfa064c7041155b8ed455ef5