[INFO] cloning repository https://github.com/randomairborne/godsvagn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/randomairborne/godsvagn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomairborne%2Fgodsvagn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomairborne%2Fgodsvagn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b2307e3914ea594e7773dbdcfeafe41450464f6
[INFO] checking randomairborne/godsvagn against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomairborne%2Fgodsvagn" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/randomairborne/godsvagn
[INFO] finished tweaking git repo https://github.com/randomairborne/godsvagn
[INFO] tweaked toml for git repo https://github.com/randomairborne/godsvagn written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/randomairborne/godsvagn on toolchain 4b596bbd847672da87763b76171687d3544863c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/randomairborne/godsvagn 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" "+4b596bbd847672da87763b76171687d3544863c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/bi/tf/bitfields-impl, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocb3 v0.1.0
[INFO] [stderr]   Downloaded dsa v0.6.3
[INFO] [stderr]   Downloaded bitfields v0.12.4
[INFO] [stderr]   Downloaded bitfields-impl v0.9.4
[INFO] [stderr]   Downloaded eax v0.5.0
[INFO] [stderr]   Downloaded idea v0.5.1
[INFO] [stderr]   Downloaded cx448 v0.1.1
[INFO] [stderr]   Downloaded camellia v0.1.0
[INFO] [stderr]   Downloaded pgp v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f627b9db21f25628b2c2a85e149b40850c43fa23f69faa628d1d717eb1ca4328
[INFO] running `Command { std: "docker" "start" "-a" "f627b9db21f25628b2c2a85e149b40850c43fa23f69faa628d1d717eb1ca4328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f627b9db21f25628b2c2a85e149b40850c43fa23f69faa628d1d717eb1ca4328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f627b9db21f25628b2c2a85e149b40850c43fa23f69faa628d1d717eb1ca4328", kill_on_drop: false }`
[INFO] [stdout] f627b9db21f25628b2c2a85e149b40850c43fa23f69faa628d1d717eb1ca4328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c5c579f372c3c0f54596847623b7c8a9e696b0d7089cda4d630863231c2dc77
[INFO] running `Command { std: "docker" "start" "-a" "3c5c579f372c3c0f54596847623b7c8a9e696b0d7089cda4d630863231c2dc77", kill_on_drop: false }`
[INFO] [stderr] error: failed to select a version for the requirement `bitfields-impl = "^0.9.4"` (locked to 0.9.4)
[INFO] [stderr] candidate versions found which didn't match: 0.7.1, 0.7.0, 0.6.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `bitfields v0.12.4`
[INFO] [stderr]     ... which satisfies dependency `bitfields = "^0.12.3"` (locked to 0.12.4) of package `pgp v0.16.0`
[INFO] [stderr]     ... which satisfies dependency `pgp = "^0.16"` (locked to 0.16.0) of package `godsvagn-repogen v0.1.0 (/opt/rustwide/workdir/crates/godsvagn-repogen)`
[INFO] [stderr] As a reminder, you're using offline mode (--frozen) which can sometimes cause surprising resolution failures, if this error is too confusing you may wish to retry without `--frozen`.
[INFO] running `Command { std: "docker" "inspect" "3c5c579f372c3c0f54596847623b7c8a9e696b0d7089cda4d630863231c2dc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5c579f372c3c0f54596847623b7c8a9e696b0d7089cda4d630863231c2dc77", kill_on_drop: false }`
[INFO] [stdout] 3c5c579f372c3c0f54596847623b7c8a9e696b0d7089cda4d630863231c2dc77