[INFO] crate rsfs 0.4.1 is already in cache
[INFO] extracting crate rsfs 0.4.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rsfs/0.4.1
[INFO] extracting crate rsfs 0.4.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rsfs/0.4.1
[INFO] validating manifest of rsfs-0.4.1 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 rsfs-0.4.1 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 rsfs-0.4.1
[INFO] finished frobbing rsfs-0.4.1
[INFO] frobbed toml for rsfs-0.4.1 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/rsfs/0.4.1/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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rsfs-0.4.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9c853e41c1c7e08e7987d4775021d2a1efa3817c51282b40f507447376f4d0e2
[INFO] running `"docker" "start" "-a" "9c853e41c1c7e08e7987d4775021d2a1efa3817c51282b40f507447376f4d0e2"`
[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 5.26s
[INFO] running `"docker" "inspect" "9c853e41c1c7e08e7987d4775021d2a1efa3817c51282b40f507447376f4d0e2"`
[INFO] running `"docker" "rm" "-f" "9c853e41c1c7e08e7987d4775021d2a1efa3817c51282b40f507447376f4d0e2"`
[INFO] [stdout] 9c853e41c1c7e08e7987d4775021d2a1efa3817c51282b40f507447376f4d0e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 09bdf31e03b9ba17c1b1c52833255d30a7c76d918e0f032720e4026bb3d2788c
[INFO] running `"docker" "start" "-a" "09bdf31e03b9ba17c1b1c52833255d30a7c76d918e0f032720e4026bb3d2788c"`
[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 7.15s
[INFO] running `"docker" "inspect" "09bdf31e03b9ba17c1b1c52833255d30a7c76d918e0f032720e4026bb3d2788c"`
[INFO] running `"docker" "rm" "-f" "09bdf31e03b9ba17c1b1c52833255d30a7c76d918e0f032720e4026bb3d2788c"`
[INFO] [stdout] 09bdf31e03b9ba17c1b1c52833255d30a7c76d918e0f032720e4026bb3d2788c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 225f365b873b66388dab84a0bef16c296b041ae00d9fd7aac318355c7f3baaf7
[INFO] running `"docker" "start" "-a" "225f365b873b66388dab84a0bef16c296b041ae00d9fd7aac318355c7f3baaf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsfs-f7e2f6f2be538987
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test mem::fs::test::hard_link ... ok
[INFO] [stdout] test mem::fs::test::equal ... ok
[INFO] [stdout] test mem::fs::test::create_dir_all ... ok
[INFO] [stdout] test mem::fs::test::create_dir ... ok
[INFO] [stdout] test mem::fs::test::open ... ok
[INFO] [stdout] test mem::fs::test::rename ... ok
[INFO] [stdout] test mem::fs::test::read_dir ... ok
[INFO] [stdout] test mem::fs::test::remove ... ok
[INFO] [stdout] test mem::fs::test::raw_file ... ok
[INFO] [stdout] test mem::unix::test::hard_link ... ok
[INFO] [stdout] test mem::unix::test::equal ... ok
[INFO] [stdout] test mem::fs::test::usage ... ok
[INFO] [stdout] test mem::unix::test::raw_file ... ok
[INFO] [stdout] test mem::fs::test::thread ... ok
[INFO] [stdout] test mem::unix::test::create_dir ... ok
[INFO] [stdout] test mem::fs::test::remove_dir_all ... ok
[INFO] [stdout] test mem::unix::test::open ... ok
[INFO] [stdout] test mem::fs::test::symlink ... ok
[INFO] [stdout] test mem::unix::test::remove_dir_all ... ok
[INFO] [stdout] test mem::unix::test::usage ... ok
[INFO] [stdout] test mem::unix::test::create_dir_all ... ok
[INFO] [stdout] test mem::unix::test::symlink ... ok
[INFO] [stdout] test mem::unix::test::remove ... ok
[INFO] [stdout] test mem::unix::test::rename ... ok
[INFO] [stdout] test mem::unix::test::read_dir ... ok
[INFO] [stderr]    Doc-tests rsfs
[INFO] [stdout] test mem::unix::test::thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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::Metadata (line 263) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::OpenOptions (line 324) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::DirBuilder (line 45) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::File (line 165) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::FileType (line 127) ... ok
[INFO] [stdout] test src/disk/mod.rs - disk::DirEntry (line 85) ... 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::DirBuilder::recursive (line 24) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::file_name (line 129) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::metadata (line 93) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::file_type (line 111) ... ok
[INFO] [stdout] test src/fs.rs - fs::File (line 155) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirEntry::path (line 68) ... ok
[INFO] [stdout] test src/fs.rs - fs::File (line 171) ... ok
[INFO] [stdout] test src/fs.rs - fs::File (line 189) ... ok
[INFO] [stdout] test src/fs.rs - fs::DirBuilder::create (line 37) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::metadata (line 289) ... ok
[INFO] [stdout] test src/fs.rs - fs::File::set_len (line 273) ... 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::GenFS (line 850) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::copy (line 923) ... 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::canonicalize (line 893) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS (line 858) ... 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::open_file (line 1292) ... 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::new_openopts (line 1242) ... 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_file (line 1143) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::remove_dir_all (line 1120) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::symlink_metadata (line 1220) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::set_permissions (line 1196) ... ok
[INFO] [stdout] test src/fs.rs - fs::GenFS::remove_dir (line 1097) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::created (line 582) ... 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::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::is_file (line 457) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions (line 614) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::modified (line 530) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::permissions (line 509) ... ok
[INFO] [stdout] test src/fs.rs - fs::Metadata::len (line 474) ... ok
[INFO] [stdout] test src/fs.rs - fs::OpenOptions (line 628) ... 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::append (line 689) ... ok
[INFO] [stdout] test src/mem/mod.rs - mem (line 39) ... FAILED
[INFO] [stdout] test src/fs.rs - fs::OpenOptions::open (line 765) ... 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/fs.rs - fs::OpenOptions::write (line 670) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::DirBuilder (line 71) ... 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::FS::with_mode (line 833) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::File (line 230) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::FileType (line 473) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::Metadata (line 510) ... ok
[INFO] [stdout] test src/mem/mod.rs - mem (line 21) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::OpenOptions (line 570) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::Permissions (line 653) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs::OpenOptions (line 584) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::fs (line 9) ... 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::new (line 820) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::DirEntry (line 120) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::File (line 230) ... 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::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::Metadata (line 510) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::OpenOptions (line 584) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix::Permissions (line 653) ... ok
[INFO] [stdout] test src/mem/unix.rs - mem::unix (line 9) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext (line 23) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext (line 10) ... 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::FileExt::read_at (line 75) ... 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::GenFSExt::symlink (line 250) ... 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::PermissionsExt::mode (line 183) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::PermissionsExt::set_mode (line 208) ... ok
[INFO] [stdout] test src/unix_ext/mod.rs - unix_ext::PermissionsExt::from_mode (line 229) ... 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:     0x557d2e634e3b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x557d2e634e3b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557d2e634e3b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x557d2e634e3b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x557d2e634e3b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x557d2e634b17 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stdout]                                at src/libstd/panicking.rs:214
[INFO] [stdout]    6:     0x557d2e635500 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x557d2e635082 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x557d2e634fcf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x557d2e62c1a4 - rust_out::main::h1cf9155cb6204ee7
[INFO] [stdout]   10:     0x557d2e62c2f3 - std::rt::lang_start::{{closure}}::hcae6cf720578140e
[INFO] [stdout]   11:     0x557d2e634f53 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418
[INFO] [stdout]                                at src/libstd/rt.rs:49
[INFO] [stdout]   12:     0x557d2e634f53 - std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]                                at src/libstd/panicking.rs:296
[INFO] [stdout]   13:     0x557d2e636aca - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   14:     0x557d2e635a0d - std::panicking::try::he0549d0299de204a
[INFO] [stdout]                                at src/libstd/panicking.rs:275
[INFO] [stdout]   15:     0x557d2e635a0d - std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]                                at src/libstd/panic.rs:394
[INFO] [stdout]   16:     0x557d2e635a0d - std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]                                at src/libstd/rt.rs:48
[INFO] [stdout]   17:     0x557d2e62c2d5 - std::rt::lang_start::hf87e2ef1856a065b
[INFO] [stdout]   18:     0x557d2e62c1cb - main
[INFO] [stdout]   19:     0x7f0a9a9bf2e1 - __libc_start_main
[INFO] [stdout]   20:     0x557d2e62b7ca - _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" "225f365b873b66388dab84a0bef16c296b041ae00d9fd7aac318355c7f3baaf7"`
[INFO] running `"docker" "rm" "-f" "225f365b873b66388dab84a0bef16c296b041ae00d9fd7aac318355c7f3baaf7"`
[INFO] [stdout] 225f365b873b66388dab84a0bef16c296b041ae00d9fd7aac318355c7f3baaf7