[INFO] cloning repository https://github.com/danielhenrymantilla/ext-trait.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielhenrymantilla/ext-trait.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhenrymantilla%2Fext-trait.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhenrymantilla%2Fext-trait.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d0a4998ebc877fd3c7f6e97e323854bea9f71b4
[INFO] checking danielhenrymantilla/ext-trait.rs against master#fd17deacce374a4185c882795be162e17b557050 for pr-138001
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhenrymantilla%2Fext-trait.rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielhenrymantilla/ext-trait.rs on toolchain fd17deacce374a4185c882795be162e17b557050
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/danielhenrymantilla/ext-trait.rs
[INFO] finished tweaking git repo https://github.com/danielhenrymantilla/ext-trait.rs
[INFO] tweaked toml for git repo https://github.com/danielhenrymantilla/ext-trait.rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danielhenrymantilla/ext-trait.rs 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" "+fd17deacce374a4185c882795be162e17b557050" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de45f055e4331d55f3a747a6e67df7a2c254f9976c60b709c7507a4a2a8f1448
[INFO] running `Command { std: "docker" "start" "-a" "de45f055e4331d55f3a747a6e67df7a2c254f9976c60b709c7507a4a2a8f1448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de45f055e4331d55f3a747a6e67df7a2c254f9976c60b709c7507a4a2a8f1448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de45f055e4331d55f3a747a6e67df7a2c254f9976c60b709c7507a4a2a8f1448", kill_on_drop: false }`
[INFO] [stdout] de45f055e4331d55f3a747a6e67df7a2c254f9976c60b709c7507a4a2a8f1448
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7061fcf86fb1eb4b92abceb04c05d71175e0bd9971b050f7e5f4628d261f43de
[INFO] running `Command { std: "docker" "start" "-a" "7061fcf86fb1eb4b92abceb04c05d71175e0bd9971b050f7e5f4628d261f43de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]     Checking ext-trait-proc_macros v2.0.0 (/opt/rustwide/workdir/src/proc_macros)
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]     Checking ext-trait v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking extension-traits v2.0.0 (/opt/rustwide/workdir/extension-traits)
[INFO] [stdout] warning: trait `Foo` is never used
[INFO] [stdout]  --> tests/compiles_fine.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[extension(trait Foo)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ext-trait` (test "compiles_fine"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/fd17deacce374a4185c882795be162e17b557050/bin/rustc --crate-name compiles_fine --edition=2018 tests/compiles_fine.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("better-docs", "ui-tests"))' -C metadata=e3a60c3fcc8dd1fa -C extra-filename=-a343a84e4666583d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-9483aac831bb6561.so --extern ext_trait=/opt/rustwide/target/debug/deps/libext_trait-d92dd3cba8f1f2bd.rmeta --extern ext_trait_proc_macros=/opt/rustwide/target/debug/deps/libext_trait_proc_macros-46aa76f204f9a460.so --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7061fcf86fb1eb4b92abceb04c05d71175e0bd9971b050f7e5f4628d261f43de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7061fcf86fb1eb4b92abceb04c05d71175e0bd9971b050f7e5f4628d261f43de", kill_on_drop: false }`
[INFO] [stdout] 7061fcf86fb1eb4b92abceb04c05d71175e0bd9971b050f7e5f4628d261f43de