[INFO] cloning repository https://github.com/stvnliu/tachyon_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stvnliu/tachyon_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstvnliu%2Ftachyon_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstvnliu%2Ftachyon_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63069d7e75de351cf331457b6ba620178d79e0f9
[INFO] testing stvnliu/tachyon_app against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstvnliu%2Ftachyon_app" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stvnliu/tachyon_app
[INFO] finished tweaking git repo https://github.com/stvnliu/tachyon_app
[INFO] tweaked toml for git repo https://github.com/stvnliu/tachyon_app written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stvnliu/tachyon_app on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stvnliu/tachyon_app 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-easing v1.0.1
[INFO] [stderr]   Downloaded bon v3.0.2
[INFO] [stderr]   Downloaded bon-macros v3.0.2
[INFO] [stderr]   Downloaded colorsys v0.6.7
[INFO] [stderr]   Downloaded tachyonfx v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b92a08c8bb52efca2d2f2d397c6e8bff59a6eaad18cb19af379d683f5d843cf7
[INFO] running `Command { std: "docker" "start" "-a" "b92a08c8bb52efca2d2f2d397c6e8bff59a6eaad18cb19af379d683f5d843cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b92a08c8bb52efca2d2f2d397c6e8bff59a6eaad18cb19af379d683f5d843cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92a08c8bb52efca2d2f2d397c6e8bff59a6eaad18cb19af379d683f5d843cf7", kill_on_drop: false }`
[INFO] [stdout] b92a08c8bb52efca2d2f2d397c6e8bff59a6eaad18cb19af379d683f5d843cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 356dbc09ec7be277480a22d12af98e65482897ea932eb5f16c43ce2d9f68b769
[INFO] running `Command { std: "docker" "start" "-a" "356dbc09ec7be277480a22d12af98e65482897ea932eb5f16c43ce2d9f68b769", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `darling v0.20.10`
[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 `darling v0.20.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling-0.20.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "356dbc09ec7be277480a22d12af98e65482897ea932eb5f16c43ce2d9f68b769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356dbc09ec7be277480a22d12af98e65482897ea932eb5f16c43ce2d9f68b769", kill_on_drop: false }`
[INFO] [stdout] 356dbc09ec7be277480a22d12af98e65482897ea932eb5f16c43ce2d9f68b769