[INFO] cloning repository https://github.com/utam0k/youki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/utam0k/youki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futam0k%2Fyouki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futam0k%2Fyouki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 514c89b4695eab0d357ede1a741d4d8b0b506950
[INFO] checking utam0k/youki against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futam0k%2Fyouki" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/utam0k/youki
[INFO] finished tweaking git repo https://github.com/utam0k/youki
[INFO] tweaked toml for git repo https://github.com/utam0k/youki written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/utam0k/youki on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/utam0k/youki 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a6bfa5267f8b0821871c0940521c59175af7c38dfdb6257cb086b68e15837ba
[INFO] running `Command { std: "docker" "start" "-a" "0a6bfa5267f8b0821871c0940521c59175af7c38dfdb6257cb086b68e15837ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a6bfa5267f8b0821871c0940521c59175af7c38dfdb6257cb086b68e15837ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6bfa5267f8b0821871c0940521c59175af7c38dfdb6257cb086b68e15837ba", kill_on_drop: false }`
[INFO] [stdout] 0a6bfa5267f8b0821871c0940521c59175af7c38dfdb6257cb086b68e15837ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a22d9e9f967e98f2ac24c784cbe5c79c846ab31b7b3f2cc09e6a3871b5618c8
[INFO] running `Command { std: "docker" "start" "-a" "9a22d9e9f967e98f2ac24c784cbe5c79c846ab31b7b3f2cc09e6a3871b5618c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling rustix v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]    Compiling protobuf v3.2.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.13
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling libseccomp-sys v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling protobuf-support v3.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling nc v0.9.6
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling libseccomp v0.3.0
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling zerocopy v0.8.20
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking caps v0.5.5
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking prctl v1.0.0
[INFO] [stderr]     Checking safe-path v0.1.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking rand_core v0.9.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling vergen-lib v0.1.6
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling vergen v9.0.4
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking sdd v0.2.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking scc v2.1.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]    Compiling vergen-gitcl v1.0.5
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]    Compiling protobuf-parse v3.2.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]     Checking which v7.0.2
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking oci-spec v0.7.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stderr]     Checking procfs-core v0.17.0
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]    Compiling protobuf-codegen v3.2.0
[INFO] [stderr]     Checking test_framework v0.0.1 (/opt/rustwide/workdir/tests/contest/test_framework)
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]    Compiling youki v0.5.3 (/opt/rustwide/workdir/crates/youki)
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking tabwriter v1.4.1
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking tracing-journald v0.3.1
[INFO] [stderr]     Checking liboci-cli v0.5.3 (/opt/rustwide/workdir/crates/liboci-cli)
[INFO] [stderr]     Checking clap_complete v4.5.1
[INFO] [stderr]     Checking pentacle v1.1.0
[INFO] [stderr]     Checking wasm-sample v0.1.0 (/opt/rustwide/workdir/tools/wasm-sample)
[INFO] [stderr]    Compiling rust-criu v0.4.0
[INFO] [stderr]     Checking mockall v0.13.1
[INFO] [stderr]     Checking libcgroups v0.5.3 (/opt/rustwide/workdir/crates/libcgroups)
[INFO] [stderr]     Checking runtimetest v0.0.1 (/opt/rustwide/workdir/tests/contest/runtimetest)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcgroups/src/systemd/dbus_native/dbus.rs:359:18
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn proxy(&self, destination: &str, path: &str) -> Proxy {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here        ^^^^^ the same lifetime is hidden 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] 359 |     pub fn proxy(&self, destination: &str, path: &str) -> Proxy<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcgroups/src/systemd/dbus_native/dbus.rs:363:21
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn create_proxy(&self) -> Proxy {
[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] 363 |     fn create_proxy(&self) -> Proxy<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcgroups/src/v2/cpu.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 |         cpu_max_file: &Path,
[INFO] [stdout]     |                       ^^^^^ the lifetime is elided here
[INFO] [stdout] 154 |         period: u64,
[INFO] [stdout] 155 |     ) -> Result<Option<Cow<str>>, V2CpuControllerError> {
[INFO] [stdout]     |                        ^^^^^^^^ the same lifetime is hidden 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] 155 |     ) -> Result<Option<Cow<'_, str>>, V2CpuControllerError> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking libcontainer v0.5.3 (/opt/rustwide/workdir/crates/libcontainer)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcgroups/src/systemd/dbus_native/dbus.rs:359:18
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn proxy(&self, destination: &str, path: &str) -> Proxy {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here        ^^^^^ the same lifetime is hidden 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] 359 |     pub fn proxy(&self, destination: &str, path: &str) -> Proxy<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcgroups/src/systemd/dbus_native/dbus.rs:363:21
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn create_proxy(&self) -> Proxy {
[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] 363 |     fn create_proxy(&self) -> Proxy<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/libcgroups/src/systemd/pids.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn setup(resources: &LinuxResources) -> (ControllerOpt, HashMap<&str, Variant>) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^      ^^^^^^^^^^^^^          ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                         |                    |
[INFO] [stdout]    |                         |                    the same lifetime is hidden here
[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] 53 |     fn setup(resources: &LinuxResources) -> (ControllerOpt<'_>, HashMap<&str, Variant>) {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcgroups/src/v2/cpu.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 |         cpu_max_file: &Path,
[INFO] [stdout]     |                       ^^^^^ the lifetime is elided here
[INFO] [stdout] 154 |         period: u64,
[INFO] [stdout] 155 |     ) -> Result<Option<Cow<str>>, V2CpuControllerError> {
[INFO] [stdout]     |                        ^^^^^^^^ the same lifetime is hidden 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] 155 |     ) -> Result<Option<Cow<'_, str>>, V2CpuControllerError> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcontainer/src/syscall/test.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn fetch(&self, name: ArgName) -> Ref<Mock> {
[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] 132 |     fn fetch(&self, name: ArgName) -> Ref<'_, Mock> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcontainer/src/syscall/test.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn fetch_mut(&self, name: ArgName) -> RefMut<Mock> {
[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] 136 |     fn fetch_mut(&self, name: ArgName) -> RefMut<'_, Mock> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcontainer/src/syscall/test.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn fetch(&self, name: ArgName) -> Ref<Mock> {
[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] 132 |     fn fetch(&self, name: ArgName) -> Ref<'_, Mock> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking contest v0.1.0 (/opt/rustwide/workdir/tests/contest/contest)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/libcontainer/src/syscall/test.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn fetch_mut(&self, name: ArgName) -> RefMut<Mock> {
[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] 136 |     fn fetch_mut(&self, name: ArgName) -> RefMut<'_, Mock> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "9a22d9e9f967e98f2ac24c784cbe5c79c846ab31b7b3f2cc09e6a3871b5618c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a22d9e9f967e98f2ac24c784cbe5c79c846ab31b7b3f2cc09e6a3871b5618c8", kill_on_drop: false }`
[INFO] [stdout] 9a22d9e9f967e98f2ac24c784cbe5c79c846ab31b7b3f2cc09e6a3871b5618c8
