[INFO] crate tfs 0.1.3 is already in cache [INFO] extracting crate tfs 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/tfs/0.1.3 [INFO] extracting crate tfs 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfs/0.1.3 [INFO] validating manifest of tfs-0.1.3 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tfs-0.1.3 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tfs-0.1.3 [INFO] removed path dependency tfs-fuse-sys from tfs-0.1.3 [INFO] finished frobbing tfs-0.1.3 [INFO] frobbed toml for tfs-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tfs/0.1.3/Cargo.toml [INFO] started frobbing tfs-0.1.3 [INFO] removed path dependency tfs-fuse-sys from tfs-0.1.3 [INFO] finished frobbing tfs-0.1.3 [INFO] frobbed toml for tfs-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfs/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tfs-0.1.3 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfs/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 0d7e9000ef61ce895bc417f9c3d0818238c8985217df9728f0b20f35f0810044 [INFO] running `"docker" "start" "-a" "0d7e9000ef61ce895bc417f9c3d0818238c8985217df9728f0b20f35f0810044"` [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling scopeguard v0.1.2 [INFO] [stderr] Compiling variance v0.1.3 [INFO] [stderr] Compiling terminal-linked-hash-map v0.1.0 [INFO] [stderr] Compiling shared-mutex v0.2.3 [INFO] [stderr] Compiling vec_map v0.4.0 [INFO] [stderr] Compiling tfs-fuse-sys v0.1.1 [INFO] [stderr] Compiling scoped-pool v0.1.10 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling tfs v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | storage: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | caches: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn new(storage: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | caches: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:42:67 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn run(threads: usize, local: Options, storage: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:43:38 [INFO] [stderr] | [INFO] [stderr] 43 | caches: Vec>, fun: F) -> ::Result [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:133:57 [INFO] [stderr] | [INFO] [stderr] 133 | .chain(iter::once(&self.storage as &Cache)) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:170:57 [INFO] [stderr] | [INFO] [stderr] 170 | .chain(iter::once(&self.storage as &Cache)) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:199:31 [INFO] [stderr] | [INFO] [stderr] 199 | pub fn storage(&self) -> &Storage { &self.storage } [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:94:32 [INFO] [stderr] | [INFO] [stderr] 94 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/impls.rs:18:22 [INFO] [stderr] | [INFO] [stderr] 18 | impl Storage for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/impls.rs:40:20 [INFO] [stderr] | [INFO] [stderr] 40 | impl Cache for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Storage` [INFO] [stderr] --> src/local/mod.rs:19:6 [INFO] [stderr] | [INFO] [stderr] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cache` [INFO] [stderr] --> src/local/mod.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cache` [INFO] [stderr] --> src/local/flush.rs:5:48 [INFO] [stderr] | [INFO] [stderr] 5 | use {VolumeId, BlockIndex, Version, ContentId, Cache}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/local/mod.rs:448:31 [INFO] [stderr] | [INFO] [stderr] 448 | fn evict_if_needed(&self, mut chunks: &mut MutexGuard>) -> ::Result<()> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/local/flush.rs:85:29 [INFO] [stderr] | [INFO] [stderr] 85 | let mut buffer: &mut [u8] = &mut [0; BLOCK_SIZE]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sync` [INFO] [stderr] --> src/local/mod.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | sync: MsQueue [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> src/local/mod.rs:483:5 [INFO] [stderr] | [INFO] [stderr] 483 | name: VolumeName, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | let mut buf: &mut [u8] = &mut [0u8; 50]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.19s [INFO] running `"docker" "inspect" "0d7e9000ef61ce895bc417f9c3d0818238c8985217df9728f0b20f35f0810044"` [INFO] running `"docker" "rm" "-f" "0d7e9000ef61ce895bc417f9c3d0818238c8985217df9728f0b20f35f0810044"` [INFO] [stdout] 0d7e9000ef61ce895bc417f9c3d0818238c8985217df9728f0b20f35f0810044 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfs/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] f55b6e2b4f51dd1c4207f67a0328121cebe6e41303779a5ac30158d5fb41178e [INFO] running `"docker" "start" "-a" "f55b6e2b4f51dd1c4207f67a0328121cebe6e41303779a5ac30158d5fb41178e"` [INFO] [stderr] Compiling tfs v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | storage: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | caches: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn new(storage: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | caches: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:42:67 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn run(threads: usize, local: Options, storage: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:43:38 [INFO] [stderr] | [INFO] [stderr] 43 | caches: Vec>, fun: F) -> ::Result [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:133:57 [INFO] [stderr] | [INFO] [stderr] 133 | .chain(iter::once(&self.storage as &Cache)) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:170:57 [INFO] [stderr] | [INFO] [stderr] 170 | .chain(iter::once(&self.storage as &Cache)) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Cache` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fs.rs:199:31 [INFO] [stderr] | [INFO] [stderr] 199 | pub fn storage(&self) -> &Storage { &self.storage } [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:94:32 [INFO] [stderr] | [INFO] [stderr] 94 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/impls.rs:18:22 [INFO] [stderr] | [INFO] [stderr] 18 | impl Storage for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/impls.rs:40:20 [INFO] [stderr] | [INFO] [stderr] 40 | impl Cache for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Storage` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | let mut buf: &mut [u8] = &mut [0u8; 50]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Storage` [INFO] [stderr] --> src/local/mod.rs:19:6 [INFO] [stderr] | [INFO] [stderr] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cache` [INFO] [stderr] --> src/local/mod.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cache` [INFO] [stderr] --> src/local/flush.rs:5:48 [INFO] [stderr] | [INFO] [stderr] 5 | use {VolumeId, BlockIndex, Version, ContentId, Cache}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:166:25 [INFO] [stderr] | [INFO] [stderr] 166 | let mut buf: &mut [u8] = &mut [0u8; 50]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:201:29 [INFO] [stderr] | [INFO] [stderr] 201 | let mut buf: &mut [u8] = &mut [0u8; 50]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:240:17 [INFO] [stderr] | [INFO] [stderr] 240 | let mut buf: &mut [u8] = &mut [0; 6]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:248:17 [INFO] [stderr] | [INFO] [stderr] 248 | let mut buf: &mut [u8] = &mut [0; 6]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:253:17 [INFO] [stderr] | [INFO] [stderr] 253 | let mut buf: &mut [u8] = &mut [0; 6]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:299:21 [INFO] [stderr] | [INFO] [stderr] 299 | let mut buf: &mut [u8] = &mut [0; 6]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:307:21 [INFO] [stderr] | [INFO] [stderr] 307 | let mut buf: &mut [u8] = &mut [0; 3]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:318:21 [INFO] [stderr] | [INFO] [stderr] 318 | let mut buf: &mut [u8] = &mut [0; 11]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sparse.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | let mut buf = &mut [0; 5]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sparse.rs:229:13 [INFO] [stderr] | [INFO] [stderr] 229 | let mut buf = &mut [0; 7]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sparse.rs:234:13 [INFO] [stderr] | [INFO] [stderr] 234 | let mut buf = &mut [1; 5]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sparse.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let mut buf = &mut [0; 7]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/local/mod.rs:448:31 [INFO] [stderr] | [INFO] [stderr] 448 | fn evict_if_needed(&self, mut chunks: &mut MutexGuard>) -> ::Result<()> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/local/flush.rs:85:29 [INFO] [stderr] | [INFO] [stderr] 85 | let mut buffer: &mut [u8] = &mut [0; BLOCK_SIZE]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sync` [INFO] [stderr] --> src/local/mod.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | sync: MsQueue [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> src/local/mod.rs:483:5 [INFO] [stderr] | [INFO] [stderr] 483 | name: VolumeName, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.47s [INFO] running `"docker" "inspect" "f55b6e2b4f51dd1c4207f67a0328121cebe6e41303779a5ac30158d5fb41178e"` [INFO] running `"docker" "rm" "-f" "f55b6e2b4f51dd1c4207f67a0328121cebe6e41303779a5ac30158d5fb41178e"` [INFO] [stdout] f55b6e2b4f51dd1c4207f67a0328121cebe6e41303779a5ac30158d5fb41178e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfs/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] a32efbdf5948ab5b17d320c5a27a00c126685a1b906f450627ad041b9f93b57a [INFO] running `"docker" "start" "-a" "a32efbdf5948ab5b17d320c5a27a00c126685a1b906f450627ad041b9f93b57a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/tfs-20556f45ee521e3c [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test mock::test::test_mock_storage_create_read ... ok [INFO] [stdout] test sparse::test::test_sparse_file_ext ... ok [INFO] [stdout] test test::test_basic_flush ... ok [INFO] [stdout] test test::test_basic_snapshot_fork ... ok [INFO] [stdout] test sparse::test::test_sparse_file_write_read_evict ... ok [INFO] [stdout] test test::test_create_write_read ... ok [INFO] [stdout] test test::test_shared_snapshot ... ok [INFO] [stdout] test mock::test::fuzz_mock_storage ... ok [INFO] [stdout] test test::test_multi_volume ... ok [INFO] [stdout] test test::test_fs_run_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tfs-ea5c2a90592c268f [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a32efbdf5948ab5b17d320c5a27a00c126685a1b906f450627ad041b9f93b57a"` [INFO] running `"docker" "rm" "-f" "a32efbdf5948ab5b17d320c5a27a00c126685a1b906f450627ad041b9f93b57a"` [INFO] [stdout] a32efbdf5948ab5b17d320c5a27a00c126685a1b906f450627ad041b9f93b57a