[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 11)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 12)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 13)
[INFO] cloning repository https://github.com/venkateshrajan/rustfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkateshrajan/rustfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82aa4124589cd55f784f53cd71614cc4258e485e
[INFO] checking venkateshrajan/rustfs against try#de39175d9e0f63ff8967b81f9639ba28d11ae6ef for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkateshrajan%2Frustfs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/venkateshrajan/rustfs on toolchain de39175d9e0f63ff8967b81f9639ba28d11ae6ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/venkateshrajan/rustfs
[INFO] finished tweaking git repo https://github.com/venkateshrajan/rustfs
[INFO] tweaked toml for git repo https://github.com/venkateshrajan/rustfs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/venkateshrajan/rustfs 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" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32c69b077282d4b2ae1ba73a8e85dbb8209c34f9ec63c30eaf1948ccc3dde602
[INFO] running `Command { std: "docker" "start" "-a" "32c69b077282d4b2ae1ba73a8e85dbb8209c34f9ec63c30eaf1948ccc3dde602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32c69b077282d4b2ae1ba73a8e85dbb8209c34f9ec63c30eaf1948ccc3dde602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c69b077282d4b2ae1ba73a8e85dbb8209c34f9ec63c30eaf1948ccc3dde602", kill_on_drop: false }`
[INFO] [stdout] 32c69b077282d4b2ae1ba73a8e85dbb8209c34f9ec63c30eaf1948ccc3dde602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2351510b63b898983d4b40ab9fddb7e3d445f19cb41d74d2d9c76ad24bde851d
[INFO] running `Command { std: "docker" "start" "-a" "2351510b63b898983d4b40ab9fddb7e3d445f19cb41d74d2d9c76ad24bde851d", kill_on_drop: false }`
[INFO] [stderr]     Checking rustfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct FileSystemEntityProps<'a> {
[INFO] [stdout]   |        --------------------- field in this struct
[INFO] [stdout] 5 |     name: &'a str,
[INFO] [stdout] 6 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FileSystemEntityProps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct FileSystemEntityProps<'a> {
[INFO] [stdout]   |        --------------------- field in this struct
[INFO] [stdout] 5 |     name: &'a str,
[INFO] [stdout] 6 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FileSystemEntityProps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolicLink` is never constructed
[INFO] [stdout]   --> src/main.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SymbolicLink<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mut`, `delete`, `delete_id`, and `id` are never used
[INFO] [stdout]   --> src/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait FileSystemEntity {
[INFO] [stdout]    |       ---------------- methods in this trait
[INFO] [stdout] 25 |     fn get(&self, name: &str) -> Option<&dyn FileSystemEntity>;
[INFO] [stdout] 26 |     fn get_mut(&mut self, name: &str) -> Option<&mut dyn FileSystemEntity>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 27 |     fn delete(&mut self);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 28 |     fn delete_id(&mut self, id: usize) -> Result<usize, &str>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn id(&self) -> usize;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolicLink` is never constructed
[INFO] [stdout]   --> src/main.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SymbolicLink<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mut`, `delete`, `delete_id`, and `id` are never used
[INFO] [stdout]   --> src/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait FileSystemEntity {
[INFO] [stdout]    |       ---------------- methods in this trait
[INFO] [stdout] 25 |     fn get(&self, name: &str) -> Option<&dyn FileSystemEntity>;
[INFO] [stdout] 26 |     fn get_mut(&mut self, name: &str) -> Option<&mut dyn FileSystemEntity>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 27 |     fn delete(&mut self);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 28 |     fn delete_id(&mut self, id: usize) -> Result<usize, &str>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn id(&self) -> usize;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "2351510b63b898983d4b40ab9fddb7e3d445f19cb41d74d2d9c76ad24bde851d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2351510b63b898983d4b40ab9fddb7e3d445f19cb41d74d2d9c76ad24bde851d", kill_on_drop: false }`
[INFO] [stdout] 2351510b63b898983d4b40ab9fddb7e3d445f19cb41d74d2d9c76ad24bde851d