[INFO] cloning repository https://github.com/yohaya/nbdos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yohaya/nbdos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyohaya%2Fnbdos", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74cf9bae5e79ded0e045b8b4718d8cf6cdc273f4
[INFO] testing yohaya/nbdos against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyohaya%2Fnbdos" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yohaya/nbdos
[INFO] finished tweaking git repo https://github.com/yohaya/nbdos
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[INFO] validating manifest of git repo https://github.com/yohaya/nbdos on toolchain cced03bfd61a304243a34504618ecec86c17063f
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[INFO] crate git repo https://github.com/yohaya/nbdos 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling nbdos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `block_size` is never read
[INFO] [stdout]   --> src/cache/disk_cache.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DiskCache {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub block_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiskCache` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evict` is never used
[INFO] [stdout]    --> src/cache/disk_cache.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl DiskCache {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub async fn evict(&self, block_id: u64) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `capacity` and `block_size` are never read
[INFO] [stdout]   --> src/cache/memory_cache.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MemoryCache {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     inner: Arc<Mutex<LruCache<u64, Bytes>>>,
[INFO] [stdout] 11 |     capacity: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryCache` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `invalidate`, `len`, `capacity`, and `approx_bytes` are never used
[INFO] [stdout]   --> src/cache/memory_cache.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl MemoryCache {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn invalidate(&self, block_id: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn approx_bytes(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `block_id` is never used
[INFO] [stdout]   --> src/storage/device.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl BlockDevice {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn block_id(&self, offset: u64) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_object` and `bucket` are never used
[INFO] [stdout]    --> src/storage/s3_backend.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl S3Backend {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub async fn delete_object(&self, key: &str) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn bucket(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 50s
[INFO] running `Command { std: "docker" "inspect" "1ed66b631fffc465b3c1051875a278e0e191d7e016c1264e327a7550709fe4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed66b631fffc465b3c1051875a278e0e191d7e016c1264e327a7550709fe4a6", kill_on_drop: false }`
[INFO] [stdout] 1ed66b631fffc465b3c1051875a278e0e191d7e016c1264e327a7550709fe4a6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de3010ccf11264d7fa542dfdcf1a4ec9ea2765b7ecfbe36a0778b9b0694d09cf
[INFO] running `Command { std: "docker" "start" "-a" "de3010ccf11264d7fa542dfdcf1a4ec9ea2765b7ecfbe36a0778b9b0694d09cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling nbdos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `block_size` is never read
[INFO] [stdout]   --> src/cache/disk_cache.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DiskCache {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub block_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiskCache` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evict` is never used
[INFO] [stdout]    --> src/cache/disk_cache.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl DiskCache {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub async fn evict(&self, block_id: u64) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `capacity` and `block_size` are never read
[INFO] [stdout]   --> src/cache/memory_cache.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MemoryCache {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     inner: Arc<Mutex<LruCache<u64, Bytes>>>,
[INFO] [stdout] 11 |     capacity: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryCache` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `invalidate`, `len`, `capacity`, and `approx_bytes` are never used
[INFO] [stdout]   --> src/cache/memory_cache.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl MemoryCache {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn invalidate(&self, block_id: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn approx_bytes(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `block_id` is never used
[INFO] [stdout]   --> src/storage/device.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl BlockDevice {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn block_id(&self, offset: u64) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_object` and `bucket` are never used
[INFO] [stdout]    --> src/storage/s3_backend.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl S3Backend {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub async fn delete_object(&self, key: &str) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn bucket(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "de3010ccf11264d7fa542dfdcf1a4ec9ea2765b7ecfbe36a0778b9b0694d09cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3010ccf11264d7fa542dfdcf1a4ec9ea2765b7ecfbe36a0778b9b0694d09cf", kill_on_drop: false }`
[INFO] [stdout] de3010ccf11264d7fa542dfdcf1a4ec9ea2765b7ecfbe36a0778b9b0694d09cf
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51002eff66f45f88be8e1ae4b8743255fa8489e8fb4d1b4a7c00a68baf568506
[INFO] running `Command { std: "docker" "start" "-a" "51002eff66f45f88be8e1ae4b8743255fa8489e8fb4d1b4a7c00a68baf568506", kill_on_drop: false }`
[INFO] [stderr] warning: field `block_size` is never read
[INFO] [stderr]   --> src/cache/disk_cache.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct DiskCache {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub block_size: u32,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DiskCache` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `evict` is never used
[INFO] [stderr]    --> src/cache/disk_cache.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl DiskCache {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub async fn evict(&self, block_id: u64) -> Result<()> {
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `capacity` and `block_size` are never read
[INFO] [stderr]   --> src/cache/memory_cache.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct MemoryCache {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 10 |     inner: Arc<Mutex<LruCache<u64, Bytes>>>,
[INFO] [stderr] 11 |     capacity: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 12 |     block_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MemoryCache` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `invalidate`, `len`, `capacity`, and `approx_bytes` are never used
[INFO] [stderr]   --> src/cache/memory_cache.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl MemoryCache {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn invalidate(&self, block_id: u64) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn approx_bytes(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `block_id` is never used
[INFO] [stderr]   --> src/storage/device.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl BlockDevice {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub fn block_id(&self, offset: u64) -> u64 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `delete_object` and `bucket` are never used
[INFO] [stderr]    --> src/storage/s3_backend.rs:140:18
[INFO] [stderr]     |
[INFO] [stderr]  20 | impl S3Backend {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 140 |     pub async fn delete_object(&self, key: &str) -> Result<()> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 174 |     pub fn bucket(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nbdos` (bin "nbdos" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nbdos-76b60d6c7129b67a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51002eff66f45f88be8e1ae4b8743255fa8489e8fb4d1b4a7c00a68baf568506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51002eff66f45f88be8e1ae4b8743255fa8489e8fb4d1b4a7c00a68baf568506", kill_on_drop: false }`
[INFO] [stdout] 51002eff66f45f88be8e1ae4b8743255fa8489e8fb4d1b4a7c00a68baf568506
