[INFO] fetching crate rudolfs 0.3.6...
[INFO] checking rudolfs-0.3.6 against master#008bc1d587b4f9d7197eb159922dd2080eea9284 for pr-104746-1
[INFO] extracting crate rudolfs 0.3.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rudolfs 0.3.6 on toolchain 008bc1d587b4f9d7197eb159922dd2080eea9284
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rudolfs 0.3.6
[INFO] finished tweaking crates.io crate rudolfs 0.3.6
[INFO] tweaked toml for crates.io crate rudolfs 0.3.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rudolfs 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67985b57ca47bf308dab95a2ab4eb7fe9c5ef7e9a4be70027b0c87ae220f3593
[INFO] running `Command { std: "docker" "start" "-a" "67985b57ca47bf308dab95a2ab4eb7fe9c5ef7e9a4be70027b0c87ae220f3593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67985b57ca47bf308dab95a2ab4eb7fe9c5ef7e9a4be70027b0c87ae220f3593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67985b57ca47bf308dab95a2ab4eb7fe9c5ef7e9a4be70027b0c87ae220f3593", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "48d855982d3d8666f57f8dfebc90a1fbedbf483b5512e12f151ebe8414dd35c0", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lru.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `len` is never used
[INFO] [stdout]   --> src/lru.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_stream` is never used
[INFO] [stdout]   --> src/lru.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub async fn from_stream<S>(mut stream: S) -> Result<Self, S::Error>
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `S3DiskCache` is never used
[INFO] [stdout]   --> src/storage/mod.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub type S3DiskCache = Cached<Disk, S3>;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `into_parts` is never used
[INFO] [stdout]    --> src/storage/mod.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn into_parts(self) -> (Namespace, Oid) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `stream` is never used
[INFO] [stdout]    --> src/storage/mod.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn stream(self) -> ByteStream {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/storage/cached.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub async fn new(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/disk.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub async fn new(root: PathBuf) -> Result<Self, io::Error> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/encrypt.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(key: [u8; 32], storage: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/retrying.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(storage: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `into_backoff` is never used
[INFO] [stdout]   --> src/storage/s3.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn into_backoff(self) -> backoff::Error<InitError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/storage/s3.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub async fn new(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_client` is never used
[INFO] [stdout]    --> src/storage/s3.rs:217:18
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub async fn with_client(
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/verify.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new(storage: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lru.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `len` is never used
[INFO] [stdout]   --> src/lru.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_stream` is never used
[INFO] [stdout]   --> src/lru.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub async fn from_stream<S>(mut stream: S) -> Result<Self, S::Error>
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `S3DiskCache` is never used
[INFO] [stdout]   --> src/storage/mod.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub type S3DiskCache = Cached<Disk, S3>;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `into_parts` is never used
[INFO] [stdout]    --> src/storage/mod.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn into_parts(self) -> (Namespace, Oid) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `stream` is never used
[INFO] [stdout]    --> src/storage/mod.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn stream(self) -> ByteStream {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/storage/cached.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub async fn new(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/disk.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub async fn new(root: PathBuf) -> Result<Self, io::Error> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/encrypt.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(key: [u8; 32], storage: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/retrying.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(storage: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `into_backoff` is never used
[INFO] [stdout]   --> src/storage/s3.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn into_backoff(self) -> backoff::Error<InitError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/storage/s3.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub async fn new(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_client` is never used
[INFO] [stdout]    --> src/storage/s3.rs:217:18
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub async fn with_client(
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/verify.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new(storage: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "48d855982d3d8666f57f8dfebc90a1fbedbf483b5512e12f151ebe8414dd35c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d855982d3d8666f57f8dfebc90a1fbedbf483b5512e12f151ebe8414dd35c0", kill_on_drop: false }`
[INFO] [stdout] 48d855982d3d8666f57f8dfebc90a1fbedbf483b5512e12f151ebe8414dd35c0