[INFO] cloning repository https://github.com/zackjchen/taotie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zackjchen/taotie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackjchen%2Ftaotie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackjchen%2Ftaotie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67f92c3d2cd7d07f429bf8de52a000a97e58360e
[INFO] testing zackjchen/taotie against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackjchen%2Ftaotie" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zackjchen/taotie
[INFO] finished tweaking git repo https://github.com/zackjchen/taotie
[INFO] tweaked toml for git repo https://github.com/zackjchen/taotie written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zackjchen/taotie 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/zackjchen/taotie 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]     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 arrow-cast v52.2.0
[INFO] [stderr]   Downloaded arrow-row v52.2.0
[INFO] [stderr]   Downloaded arrow-arith v52.2.0
[INFO] [stderr]   Downloaded arrow-json v52.2.0
[INFO] [stderr]   Downloaded arrow-ord v52.2.0
[INFO] [stderr]   Downloaded arrow-ipc v52.2.0
[INFO] [stderr]   Downloaded arrow v52.2.0
[INFO] [stderr]   Downloaded arrow-buffer v52.2.0
[INFO] [stderr]   Downloaded arrow-data v52.2.0
[INFO] [stderr]   Downloaded arrow-schema v52.2.0
[INFO] [stderr]   Downloaded arrow-array v52.2.0
[INFO] [stderr]   Downloaded arrow-select v52.2.0
[INFO] [stderr]   Downloaded arrow-csv v52.2.0
[INFO] [stderr]   Downloaded arrow-string v52.2.0
[INFO] [stderr]   Downloaded parquet v52.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5f998477ecaaece3a36566f44a8e23770dd546d7f46376e849c8e1f0213222b7
[INFO] running `Command { std: "docker" "start" "-a" "5f998477ecaaece3a36566f44a8e23770dd546d7f46376e849c8e1f0213222b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f998477ecaaece3a36566f44a8e23770dd546d7f46376e849c8e1f0213222b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f998477ecaaece3a36566f44a8e23770dd546d7f46376e849c8e1f0213222b7", kill_on_drop: false }`
[INFO] [stdout] 5f998477ecaaece3a36566f44a8e23770dd546d7f46376e849c8e1f0213222b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d36804a4c29be3193ea9987b26b734c3da20a62b515ca879f63e94351a26ca63
[INFO] running `Command { std: "docker" "start" "-a" "d36804a4c29be3193ea9987b26b734c3da20a62b515ca879f63e94351a26ca63", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `alloc-no-stdlib v2.0.4`
[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 `alloc-no-stdlib v2.0.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alloc-no-stdlib-2.0.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "d36804a4c29be3193ea9987b26b734c3da20a62b515ca879f63e94351a26ca63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36804a4c29be3193ea9987b26b734c3da20a62b515ca879f63e94351a26ca63", kill_on_drop: false }`
[INFO] [stdout] d36804a4c29be3193ea9987b26b734c3da20a62b515ca879f63e94351a26ca63