[INFO] cloning repository https://github.com/ggwpez/wtfwt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ggwpez/wtfwt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fggwpez%2Fwtfwt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fggwpez%2Fwtfwt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 025dbc2bc7c838912bc3916a8964192ba0658698
[INFO] checking ggwpez/wtfwt against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fggwpez%2Fwtfwt" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ggwpez/wtfwt on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ggwpez/wtfwt
[INFO] finished tweaking git repo https://github.com/ggwpez/wtfwt
[INFO] tweaked toml for git repo https://github.com/ggwpez/wtfwt written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ggwpez/wtfwt 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "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 jsonrpsee v0.21.0
[INFO] [stderr]   Downloaded subxt-macro v0.34.0
[INFO] [stderr]   Downloaded jsonrpsee-http-client v0.21.0
[INFO] [stderr]   Downloaded scale-decode-derive v0.10.0
[INFO] [stderr]   Downloaded jsonrpsee-types v0.21.0
[INFO] [stderr]   Downloaded scale-typegen v0.1.1
[INFO] [stderr]   Downloaded subxt-codegen v0.34.0
[INFO] [stderr]   Downloaded sailfish-macros v0.8.3
[INFO] [stderr]   Downloaded subxt-metadata v0.34.0
[INFO] [stderr]   Downloaded sailfish-compiler v0.8.3
[INFO] [stderr]   Downloaded sailfish v0.8.3
[INFO] [stderr]   Downloaded jsonrpsee-client-transport v0.21.0
[INFO] [stderr]   Downloaded scale-decode v0.10.0
[INFO] [stderr]   Downloaded subxt v0.34.0
[INFO] [stderr]   Downloaded scale-value v0.13.0
[INFO] [stderr]   Downloaded subxt-lightclient v0.34.0
[INFO] [stderr]   Downloaded jsonrpsee-core v0.21.0
[INFO] [stderr]   Downloaded sp-core-hashing v15.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d6625610d81136368faa470d4740626a8bd51b5298ab62a8984203c4cc3eb4
[INFO] running `Command { std: "docker" "start" "-a" "01d6625610d81136368faa470d4740626a8bd51b5298ab62a8984203c4cc3eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d6625610d81136368faa470d4740626a8bd51b5298ab62a8984203c4cc3eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d6625610d81136368faa470d4740626a8bd51b5298ab62a8984203c4cc3eb4", kill_on_drop: false }`
[INFO] [stdout] 01d6625610d81136368faa470d4740626a8bd51b5298ab62a8984203c4cc3eb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f60ee8f3cc67bf37415abf9991b143270bb5b6b1f815913061592db1af637c8f
[INFO] running `Command { std: "docker" "start" "-a" "f60ee8f3cc67bf37415abf9991b143270bb5b6b1f815913061592db1af637c8f", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "f60ee8f3cc67bf37415abf9991b143270bb5b6b1f815913061592db1af637c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60ee8f3cc67bf37415abf9991b143270bb5b6b1f815913061592db1af637c8f", kill_on_drop: false }`
[INFO] [stdout] f60ee8f3cc67bf37415abf9991b143270bb5b6b1f815913061592db1af637c8f