[INFO] fetching crate nadi_core 0.7.2...
[INFO] checking nadi_core-0.7.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate nadi_core 0.7.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nadi_core 0.7.2
[INFO] finished tweaking crates.io crate nadi_core 0.7.2
[INFO] tweaked toml for crates.io crate nadi_core 0.7.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nadi_core 0.7.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nadi_core 0.7.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7290844bf039016d701ef549f5d2770f25b60961889030886cbc46d0f2e4bacd
[INFO] running `Command { std: "docker" "start" "-a" "7290844bf039016d701ef549f5d2770f25b60961889030886cbc46d0f2e4bacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7290844bf039016d701ef549f5d2770f25b60961889030886cbc46d0f2e4bacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7290844bf039016d701ef549f5d2770f25b60961889030886cbc46d0f2e4bacd", kill_on_drop: false }`
[INFO] [stdout] 7290844bf039016d701ef549f5d2770f25b60961889030886cbc46d0f2e4bacd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ee280bce7719ef231c93fda355ef4e4b4de553673a1945cf0941abd6b7aec7c
[INFO] running `Command { std: "docker" "start" "-a" "8ee280bce7719ef231c93fda355ef4e4b4de553673a1945cf0941abd6b7aec7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stderr]    Compiling derive_more-impl v2.0.1
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[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling nadi_plugin v0.7.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking lazy-regex v3.4.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling crossterm v0.29.0
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[INFO] [stderr]    Compiling crokey-proc_macros v1.2.0
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[INFO] [stderr]     Checking termimad v0.31.3
[INFO] [stderr]     Checking abi_stable v0.11.3
[INFO] [stderr]     Checking nadi_core v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/attrs.rs:719:23
[INFO] [stdout]     |
[INFO] [stdout] 719 |     pub fn get_string(&self) -> Option<RStr> {
[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] 719 |     pub fn get_string(&self) -> Option<RStr<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1072:36
[INFO] [stdout]      |
[INFO] [stdout] 1072 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1089 | convert_impls!(RString => String);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1079:36
[INFO] [stdout]      |
[INFO] [stdout] 1079 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1089 | convert_impls!(RString => String);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1072:36
[INFO] [stdout]      |
[INFO] [stdout] 1072 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1091 | convert_impls!(String => PathBuf);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1079:36
[INFO] [stdout]      |
[INFO] [stdout] 1079 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1091 | convert_impls!(String => PathBuf);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functions.rs:734:17
[INFO] [stdout]     |
[INFO] [stdout] 734 |     pub fn args(&self) -> AttrSlice {
[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] 734 |     pub fn args(&self) -> AttrSlice<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nadi_core` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/attrs.rs:719:23
[INFO] [stdout]     |
[INFO] [stdout] 719 |     pub fn get_string(&self) -> Option<RStr> {
[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] 719 |     pub fn get_string(&self) -> Option<RStr<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1072:36
[INFO] [stdout]      |
[INFO] [stdout] 1072 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1089 | convert_impls!(RString => String);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1079:36
[INFO] [stdout]      |
[INFO] [stdout] 1079 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1089 | convert_impls!(RString => String);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1072:36
[INFO] [stdout]      |
[INFO] [stdout] 1072 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1091 | convert_impls!(String => PathBuf);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]     --> src/attrs.rs:1079:36
[INFO] [stdout]      |
[INFO] [stdout] 1079 |                 $dest::try_from(val).map_err(|e| e.to_string())
[INFO] [stdout]      |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 1091 | convert_impls!(String => PathBuf);
[INFO] [stdout]      | --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `convert_impls` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functions.rs:734:17
[INFO] [stdout]     |
[INFO] [stdout] 734 |     pub fn args(&self) -> AttrSlice {
[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] 734 |     pub fn args(&self) -> AttrSlice<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nadi_core` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8ee280bce7719ef231c93fda355ef4e4b4de553673a1945cf0941abd6b7aec7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee280bce7719ef231c93fda355ef4e4b4de553673a1945cf0941abd6b7aec7c", kill_on_drop: false }`
[INFO] [stdout] 8ee280bce7719ef231c93fda355ef4e4b4de553673a1945cf0941abd6b7aec7c
