[INFO] fetching crate my_test_crate 0.1.1...
[INFO] checking my_test_crate-0.1.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate my_test_crate 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate my_test_crate 0.1.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate my_test_crate 0.1.1
[INFO] finished tweaking crates.io crate my_test_crate 0.1.1
[INFO] tweaked toml for crates.io crate my_test_crate 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate my_test_crate 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b851a3951158047e72ed91c8976d6b3af42b4b7800200a4563c618271a3793aa
[INFO] running `Command { std: "docker" "start" "-a" "b851a3951158047e72ed91c8976d6b3af42b4b7800200a4563c618271a3793aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b851a3951158047e72ed91c8976d6b3af42b4b7800200a4563c618271a3793aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b851a3951158047e72ed91c8976d6b3af42b4b7800200a4563c618271a3793aa", kill_on_drop: false }`
[INFO] [stdout] b851a3951158047e72ed91c8976d6b3af42b4b7800200a4563c618271a3793aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 909268b57129692d237c1ea649a41e9743bfe10486c693ea22cd413daa83e05f
[INFO] running `Command { std: "docker" "start" "-a" "909268b57129692d237c1ea649a41e9743bfe10486c693ea22cd413daa83e05f", kill_on_drop: false }`
[INFO] [stderr]     Checking my_test_crate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "909268b57129692d237c1ea649a41e9743bfe10486c693ea22cd413daa83e05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909268b57129692d237c1ea649a41e9743bfe10486c693ea22cd413daa83e05f", kill_on_drop: false }`
[INFO] [stdout] 909268b57129692d237c1ea649a41e9743bfe10486c693ea22cd413daa83e05f