[INFO] fetching crate capybara-bin 0.0.1-alpha.1...
[INFO] checking capybara-bin-0.0.1-alpha.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate capybara-bin 0.0.1-alpha.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate capybara-bin 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate capybara-bin 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate capybara-bin 0.0.1-alpha.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate capybara-bin 0.0.1-alpha.1 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 capybara-bin 0.0.1-alpha.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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded liquid v0.26.9
[INFO] [stderr]   Downloaded mimalloc v0.1.43
[INFO] [stderr]   Downloaded capybara-etc v0.0.1-alpha.1
[INFO] [stderr]   Downloaded mlua_derive v0.10.0
[INFO] [stderr]   Downloaded capybara-util v0.0.1-alpha.1
[INFO] [stderr]   Downloaded liquid-lib v0.26.9
[INFO] [stderr]   Downloaded coarsetime v0.1.34
[INFO] [stderr]   Downloaded deadpool v0.12.1
[INFO] [stderr]   Downloaded garde v0.20.0
[INFO] [stderr]   Downloaded slog-stdlog v4.1.1
[INFO] [stderr]   Downloaded liquid-core v0.26.9
[INFO] [stderr]   Downloaded hickory-resolver v0.24.1
[INFO] [stderr]   Downloaded duration-str v0.11.3
[INFO] [stderr]   Downloaded roaring v0.10.7
[INFO] [stderr]   Downloaded capybara-core v0.0.1-alpha.1
[INFO] [stderr]   Downloaded small-map v0.1.3
[INFO] [stderr]   Downloaded garde_derive v0.20.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.11.1
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.39
[INFO] [stderr]   Downloaded mlua-sys v0.6.5
[INFO] [stderr]   Downloaded mlua v0.10.1
[INFO] [stderr]   Downloaded moka v0.12.8
[INFO] [stderr]   Downloaded slog-scope v4.4.0
[INFO] [stderr]   Downloaded hickory-proto v0.24.1
[INFO] [stderr]   Downloaded rustls v0.23.19
[INFO] [stderr]   Downloaded bstr v1.11.0
[INFO] [stderr]   Downloaded libc v0.2.166
[INFO] [stderr]   Downloaded luajit-src v210.5.11+97813fb
[INFO] [stderr]   Downloaded aws-lc-sys v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0bf4fda977d2754c2e0577940bc2c2e5275c169460962c57bc633dd3fc221dae
[INFO] running `Command { std: "docker" "start" "-a" "0bf4fda977d2754c2e0577940bc2c2e5275c169460962c57bc633dd3fc221dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bf4fda977d2754c2e0577940bc2c2e5275c169460962c57bc633dd3fc221dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf4fda977d2754c2e0577940bc2c2e5275c169460962c57bc633dd3fc221dae", kill_on_drop: false }`
[INFO] [stdout] 0bf4fda977d2754c2e0577940bc2c2e5275c169460962c57bc633dd3fc221dae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 820d3cb3942981d3bd813e655dbe7e58dd4319ffe3089cacae89eb770761b8eb
[INFO] running `Command { std: "docker" "start" "-a" "820d3cb3942981d3bd813e655dbe7e58dd4319ffe3089cacae89eb770761b8eb", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `crossbeam-epoch v0.9.18`
[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 `crossbeam-epoch v0.9.18`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-epoch-0.9.18`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "820d3cb3942981d3bd813e655dbe7e58dd4319ffe3089cacae89eb770761b8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820d3cb3942981d3bd813e655dbe7e58dd4319ffe3089cacae89eb770761b8eb", kill_on_drop: false }`
[INFO] [stdout] 820d3cb3942981d3bd813e655dbe7e58dd4319ffe3089cacae89eb770761b8eb