[INFO] cloning repository https://github.com/djpatra/sieve_cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djpatra/sieve_cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpatra%2Fsieve_cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpatra%2Fsieve_cache'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpatra%2Fsieve_cache/refs/tags: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/djpatra/sieve_cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djpatra/sieve_cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpatra%2Fsieve_cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpatra%2Fsieve_cache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55e3c1e9d3b0848b1de85b60bde4e51bbc3ec166
[INFO] checking djpatra/sieve_cache against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpatra%2Fsieve_cache" "/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/djpatra/sieve_cache on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/djpatra/sieve_cache
[INFO] finished tweaking git repo https://github.com/djpatra/sieve_cache
[INFO] tweaked toml for git repo https://github.com/djpatra/sieve_cache written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/djpatra/sieve_cache 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f82270efd842b0097d7e71b1060b22d3ef274dd1ca2fd36dde773f8c2112cb6e
[INFO] running `Command { std: "docker" "start" "-a" "f82270efd842b0097d7e71b1060b22d3ef274dd1ca2fd36dde773f8c2112cb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f82270efd842b0097d7e71b1060b22d3ef274dd1ca2fd36dde773f8c2112cb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82270efd842b0097d7e71b1060b22d3ef274dd1ca2fd36dde773f8c2112cb6e", kill_on_drop: false }`
[INFO] [stdout] f82270efd842b0097d7e71b1060b22d3ef274dd1ca2fd36dde773f8c2112cb6e
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a0ffc9a2c7a8dce9f49d123fb66c58cf6636afb1c51a3e159ca6bd2e9c95b33
[INFO] running `Command { std: "docker" "start" "-a" "5a0ffc9a2c7a8dce9f49d123fb66c58cf6636afb1c51a3e159ca6bd2e9c95b33", kill_on_drop: false }`
[INFO] [stderr]     Checking cache v0.1.0 (/opt/rustwide/workdir/cache)
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> cache/src/sharable_cache.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::{Deref, DerefMut}, sync::{Mutex, RwLock}};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `locked_cache` is never used
[INFO] [stdout]   --> cache/src/sharable_cache.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn locked_cache<Cache, Key, Value>(cache: Cache) -> LockBasedShareableCache<Cache> 
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> cache/src/sharable_cache.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::{Deref, DerefMut}, sync::{Mutex, RwLock}};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `locked_cache` is never used
[INFO] [stdout]   --> cache/src/sharable_cache.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn locked_cache<Cache, Key, Value>(cache: Cache) -> LockBasedShareableCache<Cache> 
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/cache-771ca2b5a4282e13.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/cache-771ca2b5a4282e13/dep-lib-cache`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "5a0ffc9a2c7a8dce9f49d123fb66c58cf6636afb1c51a3e159ca6bd2e9c95b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0ffc9a2c7a8dce9f49d123fb66c58cf6636afb1c51a3e159ca6bd2e9c95b33", kill_on_drop: false }`
[INFO] [stdout] 5a0ffc9a2c7a8dce9f49d123fb66c58cf6636afb1c51a3e159ca6bd2e9c95b33