[INFO] fetching crate rivia 0.2.10...
[INFO] testing rivia-0.2.10 against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] extracting crate rivia 0.2.10 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rivia 0.2.10
[INFO] finished tweaking crates.io crate rivia 0.2.10
[INFO] tweaked toml for crates.io crate rivia 0.2.10 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rivia 0.2.10 on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rivia 0.2.10 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a2fbe14146aef96ff73cd3a790fb9b2d2c63c8fa0681ce182bcc3096010db09
[INFO] running `Command { std: "docker" "start" "-a" "2a2fbe14146aef96ff73cd3a790fb9b2d2c63c8fa0681ce182bcc3096010db09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a2fbe14146aef96ff73cd3a790fb9b2d2c63c8fa0681ce182bcc3096010db09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a2fbe14146aef96ff73cd3a790fb9b2d2c63c8fa0681ce182bcc3096010db09", kill_on_drop: false }`
[INFO] [stdout] 2a2fbe14146aef96ff73cd3a790fb9b2d2c63c8fa0681ce182bcc3096010db09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f384f94ad395dc48993c62b41e9287721bcab64db34c3a0f9019636d06da78d5
[INFO] running `Command { std: "docker" "start" "-a" "f384f94ad395dc48993c62b41e9287721bcab64db34c3a0f9019636d06da78d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling rivia v0.2.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trying`
[INFO] [stdout]  --> src/sys/fs/entries.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     trying,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trying`
[INFO] [stdout]   --> src/sys/fs/stdfs/entry.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     trying,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |         if path.is_empty() {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `Path::is_empty`
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 + #![feature(path_is_empty)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard {
[INFO] [stdout]     |                              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:157:31
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "f384f94ad395dc48993c62b41e9287721bcab64db34c3a0f9019636d06da78d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f384f94ad395dc48993c62b41e9287721bcab64db34c3a0f9019636d06da78d5", kill_on_drop: false }`
[INFO] [stdout] f384f94ad395dc48993c62b41e9287721bcab64db34c3a0f9019636d06da78d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31ad91248f5ae3789bce2c085f3cfd06693ca8076fab43c7670393707c74d615
[INFO] running `Command { std: "docker" "start" "-a" "31ad91248f5ae3789bce2c085f3cfd06693ca8076fab43c7670393707c74d615", kill_on_drop: false }`
[INFO] [stderr]    Compiling rivia v0.2.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trying`
[INFO] [stdout]  --> src/sys/fs/entries.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     trying,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trying`
[INFO] [stdout]   --> src/sys/fs/stdfs/entry.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     trying,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |         if path.is_empty() {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `Path::is_empty`
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 + #![feature(path_is_empty)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard {
[INFO] [stdout]     |                              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:157:31
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trying`
[INFO] [stdout]  --> src/sys/fs/entries.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     trying,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trying`
[INFO] [stdout]   --> src/sys/fs/stdfs/entry.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     trying,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/core/string.rs:202:26
[INFO] [stdout]     |
[INFO] [stdout] 202 |         assert_eq!("foo".trim_suffix("boo"), "foo"); // no change
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `core::string::StringExt::trim_suffix(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(trim_prefix_suffix)]` to the crate attributes to enable `core::str::<impl str>::trim_suffix`
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 + #![feature(trim_prefix_suffix)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/core/string.rs:203:26
[INFO] [stdout]     |
[INFO] [stdout] 203 |         assert_eq!("foo".trim_suffix("oo"), "f");
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `core::string::StringExt::trim_suffix(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(trim_prefix_suffix)]` to the crate attributes to enable `core::str::<impl str>::trim_suffix`
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 + #![feature(trim_prefix_suffix)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/core/string.rs:204:26
[INFO] [stdout]     |
[INFO] [stdout] 204 |         assert_eq!("ƒoo".trim_suffix("o"), "ƒo"); // fancy f!
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `core::string::StringExt::trim_suffix(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(trim_prefix_suffix)]` to the crate attributes to enable `core::str::<impl str>::trim_suffix`
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 + #![feature(trim_prefix_suffix)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |         if path.is_empty() {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 + #![feature(path_is_empty)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/sys/fs/path.rs:1255:35
[INFO] [stdout]      |
[INFO] [stdout] 1255 |         assert_eq!(Path::new("/").is_empty(), false);
[INFO] [stdout]      |                                   ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stdout]     -->  src/lib.rs:61:1
[INFO] [stdout]      |
[INFO] [stdout]   61 + #![feature(path_is_empty)]
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/sys/fs/path.rs:1256:34
[INFO] [stdout]      |
[INFO] [stdout] 1256 |         assert_eq!(Path::new("").is_empty(), true);
[INFO] [stdout]      |                                  ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stdout]     -->  src/lib.rs:61:1
[INFO] [stdout]      |
[INFO] [stdout]   61 + #![feature(path_is_empty)]
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/sys/fs/path.rs:1257:38
[INFO] [stdout]      |
[INFO] [stdout] 1257 |         assert_eq!(PathBuf::from("").is_empty(), true);
[INFO] [stdout]      |                                      ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stdout]     -->  src/lib.rs:61:1
[INFO] [stdout]      |
[INFO] [stdout]   61 + #![feature(path_is_empty)]
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard {
[INFO] [stdout]     |                              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/fs/memfs/vfs.rs:157:31
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard {
[INFO] [stdout]     |                               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.64s
[INFO] running `Command { std: "docker" "inspect" "31ad91248f5ae3789bce2c085f3cfd06693ca8076fab43c7670393707c74d615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ad91248f5ae3789bce2c085f3cfd06693ca8076fab43c7670393707c74d615", kill_on_drop: false }`
[INFO] [stdout] 31ad91248f5ae3789bce2c085f3cfd06693ca8076fab43c7670393707c74d615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e28ea75b7a4ceb8d1f79ef9071e31bfaec938774cff9c7c1ccb42ea6c52a1372
[INFO] running `Command { std: "docker" "start" "-a" "e28ea75b7a4ceb8d1f79ef9071e31bfaec938774cff9c7c1ccb42ea6c52a1372", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `trying`
[INFO] [stderr]  --> src/sys/fs/entries.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     trying,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `trying`
[INFO] [stderr]   --> src/sys/fs/stdfs/entry.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     trying,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/sys/fs/memfs/vfs.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |         if path.is_empty() {
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `Path::is_empty`
[INFO] [stderr]    --> src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 + #![feature(path_is_empty)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/sys/fs/memfs/vfs.rs:152:30
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard {
[INFO] [stderr]     |                              ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub(crate) fn read_guard(&self) -> MemfsGuard<'_> {
[INFO] [stderr]     |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/sys/fs/memfs/vfs.rs:157:31
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard {
[INFO] [stderr]     |                               ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub(crate) fn write_guard(&self) -> MemfsGuard<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/core/string.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |         assert_eq!("foo".trim_suffix("boo"), "foo"); // no change
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `core::string::StringExt::trim_suffix(...)` to keep using the current method
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] help: add `#![feature(trim_prefix_suffix)]` to the crate attributes to enable `core::str::<impl str>::trim_suffix`
[INFO] [stderr]    --> src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 + #![feature(trim_prefix_suffix)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/core/string.rs:203:26
[INFO] [stderr]     |
[INFO] [stderr] 203 |         assert_eq!("foo".trim_suffix("oo"), "f");
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `core::string::StringExt::trim_suffix(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(trim_prefix_suffix)]` to the crate attributes to enable `core::str::<impl str>::trim_suffix`
[INFO] [stderr]    --> src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 + #![feature(trim_prefix_suffix)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/core/string.rs:204:26
[INFO] [stderr]     |
[INFO] [stderr] 204 |         assert_eq!("ƒoo".trim_suffix("o"), "ƒo"); // fancy f!
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `core::string::StringExt::trim_suffix(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(trim_prefix_suffix)]` to the crate attributes to enable `core::str::<impl str>::trim_suffix`
[INFO] [stderr]    --> src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 + #![feature(trim_prefix_suffix)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/sys/fs/memfs/vfs.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |         if path.is_empty() {
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stderr]    --> src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 + #![feature(path_is_empty)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/sys/fs/path.rs:1255:35
[INFO] [stderr]      |
[INFO] [stderr] 1255 |         assert_eq!(Path::new("/").is_empty(), false);
[INFO] [stderr]      |                                   ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stderr]     -->  src/lib.rs:61:1
[INFO] [stderr]      |
[INFO] [stderr]   61 + #![feature(path_is_empty)]
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/sys/fs/path.rs:1256:34
[INFO] [stderr]      |
[INFO] [stderr] 1256 |         assert_eq!(Path::new("").is_empty(), true);
[INFO] [stderr]      |                                  ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stderr]     -->  src/lib.rs:61:1
[INFO] [stderr]      |
[INFO] [stderr]   61 + #![feature(path_is_empty)]
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/sys/fs/path.rs:1257:38
[INFO] [stderr]      |
[INFO] [stderr] 1257 |         assert_eq!(PathBuf::from("").is_empty(), true);
[INFO] [stderr]      |                                      ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `sys::fs::path::PathExt::is_empty(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(path_is_empty)]` to the crate attributes to enable `std::path::Path::is_empty`
[INFO] [stderr]     -->  src/lib.rs:61:1
[INFO] [stderr]      |
[INFO] [stderr]   61 + #![feature(path_is_empty)]
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `rivia` (lib) generated 5 warnings (run `cargo fix --lib -p rivia` to apply 4 suggestions)
[INFO] [stderr] warning: `rivia` (lib test) generated 11 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rivia-d01e6ca8adc3fb52)
[INFO] [stdout] 
[INFO] [stdout] running 225 tests
[INFO] [stdout] test core::iter::tests::test_first ... ok
[INFO] [stdout] test core::iter::tests::test_single ... ok
[INFO] [stdout] test core::iter::tests::test_slice ... ok
[INFO] [stdout] test core::iter::tests::test_some ... ok
[INFO] [stdout] test core::peekable::tests::test_take_while_p_should_keep_first_false ... ok
[INFO] [stdout] test core::option::tests::test_has ... ok
[INFO] [stdout] test core::iter::tests::test_consume ... ok
[INFO] [stdout] test core::iter::tests::test_drop ... ok
[INFO] [stdout] test core::defer::tests::test_defer_actually_waits_until_scope_closes_end ... ok
[INFO] [stdout] test core::iter::tests::test_first_result ... ok
[INFO] [stdout] test core::string::tests::test_component_to_string ... ok
[INFO] [stdout] test core::peekable::tests::test_peekable_debug ... ok
[INFO] [stdout] test core::string::tests::test_osstr_to_string ... ok
[INFO] [stdout] test core::string::tests::test_str_trim_suffix ... ok
[INFO] [stdout] test core::string::tests::test_str_to_bool ... ok
[INFO] [stdout] test core::string::tests::test_string_to_bool ... ok
[INFO] [stdout] test core::tests::test_function_fqn_macro ... ok
[INFO] [stdout] test core::tests::test_trying_macro ... ok
[INFO] [stdout] test core::tests::test_function_macro ... ok
[INFO] [stdout] test errors::file::tests::test_as_ref ... ok
[INFO] [stdout] test errors::file::tests::test_file_errors ... ok
[INFO] [stdout] test errors::iter::tests::test_backtrace ... ok
[INFO] [stdout] test core::string::tests::test_path_to_string ... ok
[INFO] [stdout] test errors::file::tests::test_downcast ... ok
[INFO] [stdout] test errors::core::tests::test_errors ... ok
[INFO] [stdout] test errors::iter::tests::test_multiple_items_found ... ok
[INFO] [stdout] test core::string::tests::test_str_size ... ok
[INFO] [stdout] test core::string::tests::test_string_trim_suffix ... ok
[INFO] [stdout] test errors::path::tests::test_as_ref ... ok
[INFO] [stdout] test errors::path::tests::test_parent_not_found ... ok
[INFO] [stdout] test errors::string::tests::test_errors ... ok
[INFO] [stdout] test errors::tests::test_is ... ok
[INFO] [stdout] test errors::tests::test_downcast_ref ... ok
[INFO] [stdout] test errors::user::tests::test_errors ... ok
[INFO] [stdout] test errors::path::tests::test_backtrace ... ok
[INFO] [stdout] test core::iter::tests::test_last_result ... ok
[INFO] [stdout] test errors::iter::tests::test_mutually_exclusive_indices ... ok
[INFO] [stdout] test errors::path::tests::test_other_errors ... ok
[INFO] [stdout] test errors::iter::tests::test_item_not_found ... ok
[INFO] [stdout] test errors::path::tests::test_new_path_empty ... ok
[INFO] [stdout] test errors::vfs::tests::test_as_ref ... ok
[INFO] [stdout] test errors::vfs::tests::test_downcast ... ok
[INFO] [stdout] test sys::fs::chmod::tests::test_vfs_chmod_symbolic ... ok
[INFO] [stdout] test sys::fs::chmod::tests::test_revoking_mode ... ok
[INFO] [stdout] test errors::tests::test_error ... ok
[INFO] [stdout] test errors::vfs::tests::test_vfs_errors ... ok
[INFO] [stdout] test sys::fs::entries::tests::test_entries_debug ... ok
[INFO] [stdout] test core::string::tests::test_string_size ... ok
[INFO] [stdout] test sys::fs::chown::tests::test_vfs_chown ... FAILED
[INFO] [stdout] test sys::fs::chmod::tests::test_vfs_chmod_follow ... FAILED
[INFO] [stdout] test sys::fs::copy::tests::test_vfs_copy_dir ... FAILED
[INFO] [stdout] test sys::fs::chown::tests::test_vfs_chown_follow ... FAILED
[INFO] [stdout] test sys::fs::copy::tests::test_vfs_copy_errors ... FAILED
[INFO] [stdout] test sys::fs::chmod::tests::test_vfs_chmod_recurse ... FAILED
[INFO] [stdout] test sys::fs::copy::tests::test_vfs_copy_file ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_depth ... FAILED
[INFO] [stdout] test sys::fs::copy::tests::test_vfs_copy_follow ... FAILED
[INFO] [stdout] test core::iter::tests::test_eq ... ok
[INFO] [stdout] test sys::fs::chmod::tests::test_vfs_chmod_b_symbolic ... FAILED
[INFO] [stdout] test core::defer::tests::test_defer_fires_even_with_panic ... ok
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_files ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_follow ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_max_descriptors ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_loop_detection ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_dirs ... FAILED
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_is_file ... FAILED
[INFO] [stdout] test sys::fs::chmod::tests::test_vfs_chmod ... FAILED
[INFO] [stdout] test sys::fs::chmod::tests::test_vfs_chmod_b ... FAILED
[INFO] [stdout] test sys::fs::copy::tests::test_vfs_copy_chmod ... FAILED
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_is_readonly ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_multiple ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_contents_first ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_sort ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_single ... FAILED
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_follow ... FAILED
[INFO] [stdout] test sys::fs::entries::tests::test_vfs_filter ... FAILED
[INFO] [stdout] test sys::fs::memfs::entry::tests::test_uid ... ok
[INFO] [stdout] test sys::fs::entry_iter::tests::test_entry_iter_dirs_first ... ok
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_alt_rel ... FAILED
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_is_symlink_dir ... FAILED
[INFO] [stdout] test sys::fs::memfs::file::tests::test_read_write_seek_len ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_abs ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_all_dirs ... ok
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_is_dir ... FAILED
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_append ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_all_files ... ok
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_is_symlink ... FAILED
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_all_paths ... ok
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_upcast ... FAILED
[INFO] [stdout] test sys::fs::entry::tests::test_vfs_entry_is_symlink_file ... FAILED
[INFO] [stdout] test sys::fs::entry_iter::tests::test_entry_follow ... ok
[INFO] [stdout] test sys::fs::entry_iter::tests::test_entry_iter_error ... ok
[INFO] [stdout] test sys::fs::memfs::entry::tests::test_dir ... ok
[INFO] [stdout] test sys::fs::entry_iter::tests::test_entry_sort ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_append_all ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_append_line ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_chmod ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_append_lines ... ok
[INFO] [stdout] test sys::fs::memfs::entry::tests::test_file ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_chmod_b ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_entry_iter ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_cwd ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_exists ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_entries ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_gid_uid ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_entry ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_files ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_is_dir ... ok
[INFO] [stdout] test sys::fs::memfs::entry::tests::test_follow ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_clone_entries ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_config_dir ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_debug ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_copy_b ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_dirs ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_is_exec ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_is_file ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_is_symlink ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_mkdir_m ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_is_readonly ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_mode ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_mkfile ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_symlink ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_move_p ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_paths ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_mkfile_m ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_mkdir_p ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_read_lines ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_readlink ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_remove ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_read_all ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_readlink_abs ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_write ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_write_all ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_base ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_read ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_write_lines ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_dir ... ok
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_remove_all ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_concat ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_name ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_clean ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_expand ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_ext ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_relative ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_first ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_has ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_has_prefix ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_has_suffix ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_is_empty ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_last ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_mash ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_trim_ext ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_trim_last ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_trim_first ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_trim_protocol ... ok
[INFO] [stdout] test sys::fs::path::tests::test_sys_home_dir ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_trim_suffix ... ok
[INFO] [stdout] test sys::fs::path::tests::test_pathext_trim_prefix ... ok
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_all_files ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_all_paths ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_append ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_append_all ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_append_lines ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_abs ... ok
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_append_line ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_chmod_b ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_config_dir ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_chmod ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_all_dirs ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_copy ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_dirs ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_entry ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_exists ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_files ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_entry_iter ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_is_file ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_is_readonly ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_is_dir ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_is_exec ... FAILED
[INFO] [stdout] test sys::fs::memfs::vfs::tests::test_mkdir_p_multi_threaded ... ok
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_mkdir_m ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_is_symlink ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_entries ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_mkdir_p ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_mkfile ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_mkfile_m ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_mode ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_read_all ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_read_lines ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_readlink ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_readlink_abs ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_remove_all ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_read ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_write ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_write_all ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_remove ... FAILED
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_cwd ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_write_lines ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_paths ... FAILED
[INFO] [stdout] test sys::fs::stdfs::vfs::tests::test_stdfs_symlink ... FAILED
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_files ... FAILED
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_root ... FAILED
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_paths ... FAILED
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_move_p ... FAILED
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_dirs ... FAILED
[INFO] [stdout] test sys::user::tests::test_user_home ... ok
[INFO] [stdout] test sys::fs::vfs::tests::test_vfs_upcast ... FAILED
[INFO] [stdout] test sys::user::tests::test_user_dirs ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_is_file_no_file ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_copyfile ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_mkfile ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_mkdir_p ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_read_all ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_readlink_abs ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_is_dir_no_dir ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_is_symlink_no_symlink ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_readlink ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_mkdir_m ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_exists_and_no_exists ... ok
[INFO] [stdout] test sys::user::tests::test_user_ids ... FAILED
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_remove ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_symlink ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_remove_all ... ok
[INFO] [stdout] test testing::assert::tests::test_assert_vfs_write_all ... ok
[INFO] [stdout] test testing::assert::tests::test_vfs_setup ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     sys::fs::chmod::tests::test_vfs_chmod
[INFO] [stdout]     sys::fs::chmod::tests::test_vfs_chmod_b
[INFO] [stdout]     sys::fs::chmod::tests::test_vfs_chmod_b_symbolic
[INFO] [stdout]     sys::fs::chmod::tests::test_vfs_chmod_follow
[INFO] [stdout]     sys::fs::chmod::tests::test_vfs_chmod_recurse
[INFO] [stdout]     sys::fs::chown::tests::test_vfs_chown
[INFO] [stdout]     sys::fs::chown::tests::test_vfs_chown_follow
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]     sys::fs::copy::tests::test_vfs_copy_chmod
[INFO] [stdout]     sys::fs::copy::tests::test_vfs_copy_dir
[INFO] [stdout]     sys::fs::copy::tests::test_vfs_copy_errors
[INFO] [stdout]     sys::fs::copy::tests::test_vfs_copy_file
[INFO] [stdout]     sys::fs::copy::tests::test_vfs_copy_follow
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_contents_first
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_depth
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_dirs
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_files
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_filter
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_follow
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_loop_detection
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_max_descriptors
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_multiple
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_single
[INFO] [stdout]     sys::fs::entries::tests::test_vfs_sort
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_alt_rel
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_follow
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_is_dir
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_is_file
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_is_readonly
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_is_symlink
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_is_symlink_dir
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_is_symlink_file
[INFO] [stdout]     sys::fs::entry::tests::test_vfs_entry_upcast
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_all_dirs
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_all_files
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_all_paths
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_append
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_append_all
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_append_line
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_append_lines
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_chmod
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_chmod_b
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_config_dir
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_copy
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_dirs
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_entries
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_entry
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_entry_iter
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_exists
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_files
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_is_dir
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_is_exec
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_is_file
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_is_readonly
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_is_symlink
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_mkdir_m
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_mkdir_p
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_mkfile
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_mkfile_m
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_mode
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_paths
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_read
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_read_all
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_read_lines
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_readlink
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_readlink_abs
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_remove
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_remove_all
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_symlink
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_write
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_write_all
[INFO] [stdout]     sys::fs::stdfs::vfs::tests::test_stdfs_write_lines
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_cwd
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_dirs
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_files
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_move_p
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_paths
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_root
[INFO] [stdout]     sys::fs::vfs::tests::test_vfs_upcast
[INFO] [stdout]     sys::user::tests::test_user_ids
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 146 passed; 79 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e28ea75b7a4ceb8d1f79ef9071e31bfaec938774cff9c7c1ccb42ea6c52a1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28ea75b7a4ceb8d1f79ef9071e31bfaec938774cff9c7c1ccb42ea6c52a1372", kill_on_drop: false }`
[INFO] [stdout] e28ea75b7a4ceb8d1f79ef9071e31bfaec938774cff9c7c1ccb42ea6c52a1372
