[INFO] crate tfs 0.1.3 is already in cache [INFO] extracting crate tfs 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/tfs/0.1.3 [INFO] extracting crate tfs 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tfs/0.1.3 [INFO] validating manifest of tfs-0.1.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tfs-0.1.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/tfs/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing tfs-0.1.3 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] eab0bd6f8ea6743a1eb4e453039206d128a16b9d70189a9cb1c7ec667c1bc59f [INFO] running `"docker" "start" "-a" "eab0bd6f8ea6743a1eb4e453039206d128a16b9d70189a9cb1c7ec667c1bc59f"` [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling shared-mutex v0.2.3 [INFO] [stderr] Compiling slab v0.1.3 [INFO] [stderr] Compiling terminal-linked-hash-map v0.1.0 [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 crunchy v0.2.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling uuid v0.1.18 [INFO] [stderr] Compiling tfs v0.1.3 (/opt/crater/workdir) [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 15.14s [INFO] running `"docker" "inspect" "eab0bd6f8ea6743a1eb4e453039206d128a16b9d70189a9cb1c7ec667c1bc59f"` [INFO] running `"docker" "rm" "-f" "eab0bd6f8ea6743a1eb4e453039206d128a16b9d70189a9cb1c7ec667c1bc59f"` [INFO] [stdout] eab0bd6f8ea6743a1eb4e453039206d128a16b9d70189a9cb1c7ec667c1bc59f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 845a72bffb1f8e553dd3cc7519c5ebee8965b93e80b8e1e01be39fd29c775deb [INFO] running `"docker" "start" "-a" "845a72bffb1f8e553dd3cc7519c5ebee8965b93e80b8e1e01be39fd29c775deb"` [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling tfs v0.1.3 (/opt/crater/workdir) [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 6.93s [INFO] running `"docker" "inspect" "845a72bffb1f8e553dd3cc7519c5ebee8965b93e80b8e1e01be39fd29c775deb"` [INFO] running `"docker" "rm" "-f" "845a72bffb1f8e553dd3cc7519c5ebee8965b93e80b8e1e01be39fd29c775deb"` [INFO] [stdout] 845a72bffb1f8e553dd3cc7519c5ebee8965b93e80b8e1e01be39fd29c775deb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] eaaee2eb75994634bdf3258a29d29e1926937c61cd6260a14dab6514aa89c58f [INFO] running `"docker" "start" "-a" "eaaee2eb75994634bdf3258a29d29e1926937c61cd6260a14dab6514aa89c58f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/tfs-450052139946c7e3 [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 test::test_multi_volume ... ok [INFO] [stdout] test test::test_fs_run_panic ... ok [INFO] [stdout] test mock::test::fuzz_mock_storage ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tfs-243f3b929a62da29 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "eaaee2eb75994634bdf3258a29d29e1926937c61cd6260a14dab6514aa89c58f"` [INFO] running `"docker" "rm" "-f" "eaaee2eb75994634bdf3258a29d29e1926937c61cd6260a14dab6514aa89c58f"` [INFO] [stdout] eaaee2eb75994634bdf3258a29d29e1926937c61cd6260a14dab6514aa89c58f