[INFO] crate rsfs 0.4.1 is already in cache
[INFO] extracting crate rsfs 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rsfs/0.4.1
[INFO] extracting crate rsfs 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsfs/0.4.1
[INFO] validating manifest of rsfs-0.4.1 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 rsfs-0.4.1 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 rsfs-0.4.1
[INFO] finished frobbing rsfs-0.4.1
[INFO] frobbed toml for rsfs-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rsfs/0.4.1/Cargo.toml
[INFO] started frobbing rsfs-0.4.1
[INFO] finished frobbing rsfs-0.4.1
[INFO] frobbed toml for rsfs-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsfs/0.4.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rsfs-0.4.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsfs/0.4.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b6023a18f6d06308625300c1951770edbc13f36d6f85d507bb6692d4129b7a80
[INFO] running `"docker" "start" "-a" "b6023a18f6d06308625300c1951770edbc13f36d6f85d507bb6692d4129b7a80"`
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling rsfs v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/mem/unix.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut dst = &mut self.data;
[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/mem/unix.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut dst = &mut self.data;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `"docker" "inspect" "b6023a18f6d06308625300c1951770edbc13f36d6f85d507bb6692d4129b7a80"`
[INFO] running `"docker" "rm" "-f" "b6023a18f6d06308625300c1951770edbc13f36d6f85d507bb6692d4129b7a80"`
[INFO] [stdout] b6023a18f6d06308625300c1951770edbc13f36d6f85d507bb6692d4129b7a80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsfs/0.4.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f9be05224adfa6e7e272d9a9387761734a9356a3ff844b6d96227c282ebb0c7
[INFO] running `"docker" "start" "-a" "7f9be05224adfa6e7e272d9a9387761734a9356a3ff844b6d96227c282ebb0c7"`
[INFO] [stderr]    Compiling rsfs v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/mem/unix.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut dst = &mut self.data;
[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/mem/unix.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut dst = &mut self.data;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `"docker" "inspect" "7f9be05224adfa6e7e272d9a9387761734a9356a3ff844b6d96227c282ebb0c7"`
[INFO] running `"docker" "rm" "-f" "7f9be05224adfa6e7e272d9a9387761734a9356a3ff844b6d96227c282ebb0c7"`
[INFO] [stdout] 7f9be05224adfa6e7e272d9a9387761734a9356a3ff844b6d96227c282ebb0c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsfs/0.4.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f4ac7d77554f765a02ede27e7e9125d7d6d0be39f7cde4ea58b6e18426fffef9
[INFO] running `"docker" "start" "-a" "f4ac7d77554f765a02ede27e7e9125d7d6d0be39f7cde4ea58b6e18426fffef9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsfs-bf2d7f36259b45e1
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test mem::fs::test::create_dir ... ok
[INFO] [stdout] test mem::fs::test::create_dir_all ... ok
[INFO] [stdout] test mem::fs::test::equal ... ok
[INFO] [stdout] test mem::fs::test::remove_dir_all ... ok
[INFO] [stdout] test mem::fs::test::read_dir ... ok
[INFO] [stdout] test mem::fs::test::rename ... ok
[INFO] [stdout] test mem::fs::test::raw_file ... ok
[INFO] [stdout] test mem::fs::test::open ... ok
[INFO] [stdout] test mem::fs::test::remove ... ok
[INFO] [stdout] test mem::fs::test::hard_link ... ok
[INFO] [stdout] test mem::unix::test::open ... ok
[INFO] [stdout] test mem::unix::test::raw_file ... ok
[INFO] [stdout] test mem::unix::test::read_dir ... ok
[INFO] [stdout] test mem::unix::test::remove ... ok
[INFO] [stdout] test mem::unix::test::create_dir ... ok
[INFO] [stdout] test mem::unix::test::equal ... ok
[INFO] [stdout] test mem::unix::test::rename ... ok
[INFO] [stdout] test mem::unix::test::create_dir_all ... ok
[INFO] [stdout] test mem::fs::test::usage ... ok
[INFO] [stdout] test mem::unix::test::hard_link ... ok
[INFO] [stdout] test mem::unix::test::remove_dir_all ... ok
[INFO] [stdout] test mem::fs::test::symlink ... ok
[INFO] [stdout] test mem::unix::test::usage ... ok
[INFO] [stdout] test mem::unix::test::thread ... ok
[INFO] [stdout] test mem::fs::test::thread ... ok
[INFO] [stdout] test mem::unix::test::symlink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsfs
[INFO] [stdout] 
[INFO] [stdout] running 105 tests
[INFO] [stdout] test src/disk/mod.rs - disk::FS (line 472) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::DirBuilder (line 45) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::Metadata (line 263) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::DirEntry (line 85) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::OpenOptions (line 324) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::FileType (line 127) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::File (line 165) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk (line 12) ... FAILED
[INFO] [stdout] test src/disk/mod.rs - disk::OpenOptions (line 337) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::Permissions (line 399) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::file_name (line 129) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::path (line 68) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirBuilder::recursive (line 24) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::file_type (line 111) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::metadata (line 93) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirBuilder::create (line 37) ... ok
[INFO] [stdout] test src/fs.rs - fs::File (line 155) ... ok
[INFO] [stdout] test src/fs.rs - fs::File (line 189) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::set_len (line 273) ... ok
[INFO] [stdout] test src/fs.rs - fs::File (line 171) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::metadata (line 289) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::set_permissions (line 324) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::sync_data (line 247) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::sync_all (line 221) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::try_clone (line 308) ... ok
[INFO] [stdout] test src/fs.rs - fs::FileType::is_dir (line 348) ... ok
[INFO] [stdout] test src/fs.rs - fs::FileType::is_file (line 366) ... ok
[INFO] [stdout] test src/fs.rs - fs::FileType::is_symlink (line 390) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS (line 858) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::copy (line 923) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS (line 850) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::canonicalize (line 893) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::create_dir (line 946) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::create_dir_all (line 968) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::create_file (line 1317) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::hard_link (line 992) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::new_dirbuilder (line 1263) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::metadata (line 1017) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::open_file (line 1292) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::read_dir (line 1048) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::read_link (line 1073) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::remove_dir (line 1097) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::new_openopts (line 1242) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::remove_dir_all (line 1120) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::set_permissions (line 1196) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::rename (line 1173) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::accessed (line 557) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::symlink_metadata (line 1220) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::remove_file (line 1143) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::created (line 582) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::file_type (line 423) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::is_dir (line 440) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::is_empty (line 491) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::modified (line 530) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::len (line 474) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::is_file (line 457) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions (line 614) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::permissions (line 509) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions (line 628) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::append (line 689) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::create (line 721) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::create_new (line 740) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::open (line 765) ... ok
[INFO] [stdout] test src/mem/mod.rs - mem (line 39) ... FAILED
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::write (line 670) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::read (line 652) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::truncate (line 705) ... ok
[INFO] [stdout] test src/fs.rs - fs::Permissions::readonly (line 792) ... ok
[INFO] [stdout] test src/fs.rs - fs::Permissions::set_readonly (line 815) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::DirBuilder (line 71) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::FS::with_mode (line 833) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::DirEntry (line 120) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::FS (line 765) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::FS::new (line 820) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::File (line 230) ... ok
[INFO] [stdout] test src/mem/mod.rs - mem (line 21) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::FileType (line 473) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs (line 9) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::OpenOptions (line 584) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::OpenOptions (line 570) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::Metadata (line 510) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::Permissions (line 653) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::DirEntry (line 120) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::DirBuilder (line 71) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::FS (line 765) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::FS::with_mode (line 833) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::FS::new (line 820) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::File (line 230) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::FileType (line 473) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::OpenOptions (line 570) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix (line 9) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::OpenOptions (line 584) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext (line 10) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext (line 23) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::Permissions (line 653) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::Metadata (line 510) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::FileExt::write_at (line 103) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::FileExt::read_at (line 75) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::OpenOptionsExt::custom_flags (line 155) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::OpenOptionsExt::mode (line 130) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::GenFSExt::symlink (line 250) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::PermissionsExt::mode (line 183) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::DirBuilderExt::mode (line 50) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::PermissionsExt::from_mode (line 229) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::PermissionsExt::set_mode (line 208) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/disk/mod.rs - disk (line 12) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `16877`,
[INFO] [stdout]  right: `493`', src/disk/mod.rs:11:1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5629d1648e3b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5629d1648e3b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5629d1648e3b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5629d1648e3b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5629d1648e3b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x5629d1648b17 - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:214
[INFO] [stdout]    6:     0x5629d1649500 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x5629d1649082 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x5629d1648fcf - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x5629d16402d4 - rust_out::main::h1cf9155cb6204ee7
[INFO] [stdout]   10:     0x5629d163f973 - std::rt::lang_start::{{closure}}::h6ad5bf6913459b3e
[INFO] [stdout]   11:     0x5629d1648f53 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d
[INFO] [stdout]                                at src/libstd/rt.rs:49
[INFO] [stdout]   12:     0x5629d1648f53 - std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]                                at src/libstd/panicking.rs:296
[INFO] [stdout]   13:     0x5629d164aaca - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   14:     0x5629d1649a0d - std::panicking::try::hdf71f938885bca42
[INFO] [stdout]                                at src/libstd/panicking.rs:275
[INFO] [stdout]   15:     0x5629d1649a0d - std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]                                at src/libstd/panic.rs:394
[INFO] [stdout]   16:     0x5629d1649a0d - std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]                                at src/libstd/rt.rs:48
[INFO] [stdout]   17:     0x5629d163f955 - std::rt::lang_start::he873873cea7d311a
[INFO] [stdout]   18:     0x5629d16402fb - main
[INFO] [stdout]   19:     0x7f550d7bd2e1 - __libc_start_main
[INFO] [stdout]   20:     0x5629d163f7ca - _start
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/mem/mod.rs - mem (line 39) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/mem/mod.rs:41:2
[INFO] [stdout]   |
[INFO] [stdout] 2 | [`FS`]: struct.FS.html
[INFO] [stdout]   |  ^
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 2 | ['FS`]: struct.FS.html
[INFO] [stdout]   |  ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/disk/mod.rs - disk (line 12)
[INFO] [stdout]     src/mem/mod.rs - mem (line 39)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 103 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "f4ac7d77554f765a02ede27e7e9125d7d6d0be39f7cde4ea58b6e18426fffef9"`
[INFO] running `"docker" "rm" "-f" "f4ac7d77554f765a02ede27e7e9125d7d6d0be39f7cde4ea58b6e18426fffef9"`
[INFO] [stdout] f4ac7d77554f765a02ede27e7e9125d7d6d0be39f7cde4ea58b6e18426fffef9