[INFO] fetching crate cza 0.1.0-alpha.3...
[INFO] testing cza-0.1.0-alpha.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cza 0.1.0-alpha.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate cza 0.1.0-alpha.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cza 0.1.0-alpha.3
[INFO] tweaked toml for crates.io crate cza 0.1.0-alpha.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cza 0.1.0-alpha.3 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 crates.io crate cza 0.1.0-alpha.3 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 snapbox-macros v0.3.10
[INFO] [stderr]   Downloaded thin-vec v0.2.14
[INFO] [stderr]   Downloaded rhai_codegen v2.2.0
[INFO] [stderr]   Downloaded terminal-prompt v0.2.3
[INFO] [stderr]   Downloaded gix-glob v0.16.5
[INFO] [stderr]   Downloaded gix-path v0.10.20
[INFO] [stderr]   Downloaded auth-git2 v0.5.8
[INFO] [stderr]   Downloaded gix-ref v0.44.1
[INFO] [stderr]   Downloaded gix-config v0.37.0
[INFO] [stderr]   Downloaded snapbox v0.6.21
[INFO] [stderr]   Downloaded gix-object v0.42.3
[INFO] [stderr]   Downloaded gix-lock v14.0.0
[INFO] [stderr]   Downloaded rhai v1.19.0
[INFO] [stderr]   Downloaded cargo-generate v0.21.3
[INFO] [stderr]   Downloaded prodash v28.0.0
[INFO] [stderr]   Downloaded gix-actor v0.31.5
[INFO] [stderr]   Downloaded gix-hash v0.14.2
[INFO] [stderr]   Downloaded gix-features v0.38.2
[INFO] [stderr]   Downloaded gix-fs v0.11.3
[INFO] [stderr]   Downloaded gix-tempfile v14.0.2
[INFO] [stderr]   Downloaded gix-validate v0.8.5
[INFO] [stderr]   Downloaded gix-trace v0.1.13
[INFO] [stderr]   Downloaded liquid v0.26.11
[INFO] [stderr]   Downloaded remove_dir_all v0.8.4
[INFO] [stderr]   Downloaded gix-date v0.8.7
[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] 33a3ace5a65e2ac397af7191f4127a7c4f1d84ab95a2f58dbf1f596f485c50f7
[INFO] running `Command { std: "docker" "start" "-a" "33a3ace5a65e2ac397af7191f4127a7c4f1d84ab95a2f58dbf1f596f485c50f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a3ace5a65e2ac397af7191f4127a7c4f1d84ab95a2f58dbf1f596f485c50f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a3ace5a65e2ac397af7191f4127a7c4f1d84ab95a2f58dbf1f596f485c50f7", kill_on_drop: false }`
[INFO] [stdout] 33a3ace5a65e2ac397af7191f4127a7c4f1d84ab95a2f58dbf1f596f485c50f7
[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] d7acd9b69e231c90a3153890e463054135662006be7749c4245371dc283bef67
[INFO] running `Command { std: "docker" "start" "-a" "d7acd9b69e231c90a3153890e463054135662006be7749c4245371dc283bef67", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `crunchy v0.2.4`
[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 `crunchy v0.2.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crunchy-0.2.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "d7acd9b69e231c90a3153890e463054135662006be7749c4245371dc283bef67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7acd9b69e231c90a3153890e463054135662006be7749c4245371dc283bef67", kill_on_drop: false }`
[INFO] [stdout] d7acd9b69e231c90a3153890e463054135662006be7749c4245371dc283bef67