[INFO] fetching crate elefant-sync 0.0.2...
[INFO] checking elefant-sync-0.0.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate elefant-sync 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate elefant-sync 0.0.2
[INFO] finished tweaking crates.io crate elefant-sync 0.0.2
[INFO] tweaked toml for crates.io crate elefant-sync 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate elefant-sync 0.0.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate elefant-sync 0.0.2 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elefant-tools v0.0.2
[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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1db7232f6d9cf4c484b50b813c7462f43a493b9e8e0939013a542611c2930856
[INFO] running `Command { std: "docker" "start" "-a" "1db7232f6d9cf4c484b50b813c7462f43a493b9e8e0939013a542611c2930856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1db7232f6d9cf4c484b50b813c7462f43a493b9e8e0939013a542611c2930856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db7232f6d9cf4c484b50b813c7462f43a493b9e8e0939013a542611c2930856", kill_on_drop: false }`
[INFO] [stdout] 1db7232f6d9cf4c484b50b813c7462f43a493b9e8e0939013a542611c2930856
[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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4be3650fb7f563e387aa1f5cf3fe5d4ed4e0ed1f99d04bbf8705c5f2f2b6d42
[INFO] running `Command { std: "docker" "start" "-a" "f4be3650fb7f563e387aa1f5cf3fe5d4ed4e0ed1f99d04bbf8705c5f2f2b6d42", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `nu-ansi-term v0.46.0`
[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 `nu-ansi-term v0.46.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nu-ansi-term-0.46.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "f4be3650fb7f563e387aa1f5cf3fe5d4ed4e0ed1f99d04bbf8705c5f2f2b6d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4be3650fb7f563e387aa1f5cf3fe5d4ed4e0ed1f99d04bbf8705c5f2f2b6d42", kill_on_drop: false }`
[INFO] [stdout] f4be3650fb7f563e387aa1f5cf3fe5d4ed4e0ed1f99d04bbf8705c5f2f2b6d42