[INFO] cloning repository https://github.com/voith/rusty-structures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voith/rusty-structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoith%2Frusty-structures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoith%2Frusty-structures'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoith%2Frusty-structures: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/voith/rusty-structures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voith/rusty-structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoith%2Frusty-structures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoith%2Frusty-structures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c01247201e2db221a38cb52895368032d3398948
[INFO] checking voith/rusty-structures against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoith%2Frusty-structures" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/voith/rusty-structures
[INFO] finished tweaking git repo https://github.com/voith/rusty-structures
[INFO] tweaked toml for git repo https://github.com/voith/rusty-structures written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/voith/rusty-structures on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/voith/rusty-structures 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7793f5cce36e734d943e0289b165f92d731e84da21f07a88407ba52952c673a1
[INFO] running `Command { std: "docker" "start" "-a" "7793f5cce36e734d943e0289b165f92d731e84da21f07a88407ba52952c673a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7793f5cce36e734d943e0289b165f92d731e84da21f07a88407ba52952c673a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7793f5cce36e734d943e0289b165f92d731e84da21f07a88407ba52952c673a1", kill_on_drop: false }`
[INFO] [stdout] 7793f5cce36e734d943e0289b165f92d731e84da21f07a88407ba52952c673a1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deae393417b1c4dead64e363c118e1d94b007a1948ca0ac3466e84a73618dc36
[INFO] running `Command { std: "docker" "start" "-a" "deae393417b1c4dead64e363c118e1d94b007a1948ca0ac3466e84a73618dc36", kill_on_drop: false }`
[INFO] [stderr]     Checking data_structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> src/dancing_links.rs:224:28
[INFO] [stdout]     |
[INFO] [stdout] 224 |             current_node = { current_node.borrow().up.clone().unwrap() };
[INFO] [stdout]     |                            ^^                                         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 224 -             current_node = { current_node.borrow().up.clone().unwrap() };
[INFO] [stdout] 224 +             current_node = current_node.borrow().up.clone().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> src/dancing_links.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 c = { c.borrow().right.clone().unwrap() };
[INFO] [stdout]     |                     ^^                                 ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 263 -                 c = { c.borrow().right.clone().unwrap() };
[INFO] [stdout] 263 +                 c = c.borrow().right.clone().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> src/dancing_links.rs:224:28
[INFO] [stdout]     |
[INFO] [stdout] 224 |             current_node = { current_node.borrow().up.clone().unwrap() };
[INFO] [stdout]     |                            ^^                                         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 224 -             current_node = { current_node.borrow().up.clone().unwrap() };
[INFO] [stdout] 224 +             current_node = current_node.borrow().up.clone().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> src/dancing_links.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 c = { c.borrow().right.clone().unwrap() };
[INFO] [stdout]     |                     ^^                                 ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 263 -                 c = { c.borrow().right.clone().unwrap() };
[INFO] [stdout] 263 +                 c = c.borrow().right.clone().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetayAEAH8/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `data_structures` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "deae393417b1c4dead64e363c118e1d94b007a1948ca0ac3466e84a73618dc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deae393417b1c4dead64e363c118e1d94b007a1948ca0ac3466e84a73618dc36", kill_on_drop: false }`
[INFO] [stdout] deae393417b1c4dead64e363c118e1d94b007a1948ca0ac3466e84a73618dc36
