[INFO] fetching crate gix-testtools 0.16.1...
[INFO] checking gix-testtools-0.16.1 against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013
[INFO] extracting crate gix-testtools 0.16.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate gix-testtools 0.16.1
[INFO] finished tweaking crates.io crate gix-testtools 0.16.1
[INFO] tweaked toml for crates.io crate gix-testtools 0.16.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gix-testtools 0.16.1 on toolchain fe55364329579d361b1ab565728bc033a7dba07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gix-testtools 0.16.1 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" "+fe55364329579d361b1ab565728bc033a7dba07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-actor v0.35.1
[INFO] [stderr]   Downloaded gix-commitgraph v0.28.0
[INFO] [stderr]   Downloaded gix-revwalk v0.20.1
[INFO] [stderr]   Downloaded gix-index v0.40.0
[INFO] [stderr]   Downloaded gix-glob v0.20.0
[INFO] [stderr]   Downloaded gix-discover v0.40.1
[INFO] [stderr]   Downloaded gix-sec v0.11.0
[INFO] [stderr]   Downloaded gix-attributes v0.26.0
[INFO] [stderr]   Downloaded gix-ref v0.52.1
[INFO] [stderr]   Downloaded gix-ignore v0.15.0
[INFO] [stderr]   Downloaded gix-date v0.10.1
[INFO] [stderr]   Downloaded gix-object v0.49.1
[INFO] [stderr]   Downloaded gix-worktree v0.41.0
[INFO] [stderr]   Downloaded gix-traverse v0.46.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 878f3be75e4168d79f78ae7f192a9c4747bb96d93d6da28be98a9289b76ee6b3
[INFO] running `Command { std: "docker" "start" "-a" "878f3be75e4168d79f78ae7f192a9c4747bb96d93d6da28be98a9289b76ee6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "878f3be75e4168d79f78ae7f192a9c4747bb96d93d6da28be98a9289b76ee6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878f3be75e4168d79f78ae7f192a9c4747bb96d93d6da28be98a9289b76ee6b3", kill_on_drop: false }`
[INFO] [stdout] 878f3be75e4168d79f78ae7f192a9c4747bb96d93d6da28be98a9289b76ee6b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32640bbc42923ccbfeb6c9c955d6c94a39795ef42b0db4ee3333ed64fac770b0
[INFO] running `Command { std: "docker" "start" "-a" "32640bbc42923ccbfeb6c9c955d6c94a39795ef42b0db4ee3333ed64fac770b0", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `tempfile v3.19.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `tempfile v3.19.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tempfile-3.19.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "32640bbc42923ccbfeb6c9c955d6c94a39795ef42b0db4ee3333ed64fac770b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32640bbc42923ccbfeb6c9c955d6c94a39795ef42b0db4ee3333ed64fac770b0", kill_on_drop: false }`
[INFO] [stdout] 32640bbc42923ccbfeb6c9c955d6c94a39795ef42b0db4ee3333ed64fac770b0