[INFO] cloning repository https://github.com/gitretard/dementia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gitretard/dementia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitretard%2Fdementia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitretard%2Fdementia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c75d3399b510e9fe1d1e816a70a7979add82192
[INFO] checking gitretard/dementia against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitretard%2Fdementia" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gitretard/dementia on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gitretard/dementia
[INFO] finished tweaking git repo https://github.com/gitretard/dementia
[INFO] tweaked toml for git repo https://github.com/gitretard/dementia written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gitretard/dementia 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" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30cf21cfd36f92336b491ac6e0d0885296ec592b4ef23124076273250e3f42b0
[INFO] running `Command { std: "docker" "start" "-a" "30cf21cfd36f92336b491ac6e0d0885296ec592b4ef23124076273250e3f42b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30cf21cfd36f92336b491ac6e0d0885296ec592b4ef23124076273250e3f42b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30cf21cfd36f92336b491ac6e0d0885296ec592b4ef23124076273250e3f42b0", kill_on_drop: false }`
[INFO] [stdout] 30cf21cfd36f92336b491ac6e0d0885296ec592b4ef23124076273250e3f42b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2df678551b3cc2fe752d628dbf77eb16ef67efa39796a58dc081f78ca727f67
[INFO] running `Command { std: "docker" "start" "-a" "f2df678551b3cc2fe752d628dbf77eb16ef67efa39796a58dc081f78ca727f67", kill_on_drop: false }`
[INFO] [stderr]     Checking dementia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `pretty_unwrap_or_else` is never used
[INFO] [stdout]   --> src/bf.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait PrettyUnwrap<T, E> {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] 9  |     fn pretty_unwrap(self) -> T;
[INFO] [stdout] 10 |     fn pretty_unwrap_or_else(self, val: T) -> T;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pretty_unwrap_or_else` is never used
[INFO] [stdout]   --> src/bf.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait PrettyUnwrap<T, E> {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] 9  |     fn pretty_unwrap(self) -> T;
[INFO] [stdout] 10 |     fn pretty_unwrap_or_else(self, val: T) -> T;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dementia` (bin "dementia" test); 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/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/bin/rustc --crate-name dementia --edition=2021 src/main.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())' -C metadata=1f1ff35ee76b1ac3 -C extra-filename=-02eec99621438ac6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetauF285g"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dementia` (bin "dementia") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f2df678551b3cc2fe752d628dbf77eb16ef67efa39796a58dc081f78ca727f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2df678551b3cc2fe752d628dbf77eb16ef67efa39796a58dc081f78ca727f67", kill_on_drop: false }`
[INFO] [stdout] f2df678551b3cc2fe752d628dbf77eb16ef67efa39796a58dc081f78ca727f67