[INFO] fetching crate cargo-ensure-prefix 0.1.7...
[INFO] checking cargo-ensure-prefix-0.1.7 against master#df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e for pr-95474
[INFO] extracting crate cargo-ensure-prefix 0.1.7 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate cargo-ensure-prefix 0.1.7 on toolchain df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-ensure-prefix 0.1.7
[INFO] finished tweaking crates.io crate cargo-ensure-prefix 0.1.7
[INFO] tweaked toml for crates.io crate cargo-ensure-prefix 0.1.7 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate cargo-ensure-prefix 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "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 crossbeam-channel v0.4.2
[INFO] [stderr]   Downloaded anyhow v1.0.45
[INFO] [stderr]   Downloaded bstr v0.2.11
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0818a7cccbab2fa9955f78730c7277a0e71500dac033e8669e55f8203aa730e6
[INFO] running `Command { std: "docker" "start" "-a" "0818a7cccbab2fa9955f78730c7277a0e71500dac033e8669e55f8203aa730e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0818a7cccbab2fa9955f78730c7277a0e71500dac033e8669e55f8203aa730e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0818a7cccbab2fa9955f78730c7277a0e71500dac033e8669e55f8203aa730e6", kill_on_drop: false }`
[INFO] [stdout] 0818a7cccbab2fa9955f78730c7277a0e71500dac033e8669e55f8203aa730e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fda7730c9aa7b9138091a95be9e5108095e01783b5a9f13b711e38713faee0b
[INFO] running `Command { std: "docker" "start" "-a" "3fda7730c9aa7b9138091a95be9e5108095e01783b5a9f13b711e38713faee0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
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[INFO] [stderr]     Checking rustfix v0.6.0
[INFO] [stderr]     Checking crates-io v0.33.0
[INFO] [stderr]     Checking cargo-ensure-prefix v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "3fda7730c9aa7b9138091a95be9e5108095e01783b5a9f13b711e38713faee0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fda7730c9aa7b9138091a95be9e5108095e01783b5a9f13b711e38713faee0b", kill_on_drop: false }`
[INFO] [stdout] 3fda7730c9aa7b9138091a95be9e5108095e01783b5a9f13b711e38713faee0b