[INFO] fetching crate shellexpand 3.1.1... [INFO] checking shellexpand-3.1.1 against master#eeb94be79adc9df7a09ad0b2421f16e60e6d932c for pr-152971 [INFO] extracting crate shellexpand 3.1.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate shellexpand 3.1.1 [INFO] finished tweaking crates.io crate shellexpand 3.1.1 [INFO] tweaked toml for crates.io crate shellexpand 3.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate shellexpand 3.1.1 on toolchain eeb94be79adc9df7a09ad0b2421f16e60e6d932c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate shellexpand 3.1.1 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" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs-sys v0.5.0 [INFO] [stderr] Downloaded dirs v6.0.0 [INFO] [stderr] Downloaded redox_users v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6edf178832f43c30a6ab46cb9d0fc2c04d5b44ef74b6a77cba699cdfa0a63e8f [INFO] running `Command { std: "docker" "start" "-a" "6edf178832f43c30a6ab46cb9d0fc2c04d5b44ef74b6a77cba699cdfa0a63e8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6edf178832f43c30a6ab46cb9d0fc2c04d5b44ef74b6a77cba699cdfa0a63e8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6edf178832f43c30a6ab46cb9d0fc2c04d5b44ef74b6a77cba699cdfa0a63e8f", kill_on_drop: false }` [INFO] [stdout] 6edf178832f43c30a6ab46cb9d0fc2c04d5b44ef74b6a77cba699cdfa0a63e8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d2f51685709810423fb1967c965562cbeed06aa2463dbb8e63659a71c9ade12 [INFO] running `Command { std: "docker" "start" "-a" "5d2f51685709810423fb1967c965562cbeed06aa2463dbb8e63659a71c9ade12", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking shellexpand v3.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/funcs.rs:394:47 [INFO] [stdout] | [INFO] [stdout] 394 | let var_name = match var_name.as_str() { [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 [INFO] [stdout] = help: call with fully qualified syntax `wtraits::WstrExt::as_str(...)` 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(str_as_str)]` to the crate attributes to enable `core::str::::as_str` [INFO] [stdout] --> src/lib.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 + #![feature(str_as_str)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtraits.rs:89:20 [INFO] [stdout] | [INFO] [stdout] 89 | fn into_winput(&self) -> WInput; [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] 89 | fn into_winput(&self) -> WInput<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | input: &SI, [INFO] [stdout] | ^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 92 | ) -> Result, LookupError> [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] 92 | ) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:169:12 [INFO] [stdout] | [INFO] [stdout] 169 | input: &SI, [INFO] [stdout] | ^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 172 | ) -> Cow [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] 172 | ) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:228:32 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn full(input: &SI) -> Result, LookupError> [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] 228 | pub fn full(input: &SI) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:368:12 [INFO] [stdout] | [INFO] [stdout] 368 | input: &SI, [INFO] [stdout] | ^^^ the lifetime is elided here [INFO] [stdout] 369 | mut context: C, [INFO] [stdout] 370 | ) -> Result, LookupError> [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] 370 | ) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:534:61 [INFO] [stdout] | [INFO] [stdout] 534 | pub fn env_with_context_no_errors(input: &SI, mut context: C) -> Cow [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] 534 | pub fn env_with_context_no_errors(input: &SI, mut context: C) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:581:31 [INFO] [stdout] | [INFO] [stdout] 581 | pub fn env(input: &SI) -> Result, LookupError> [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] 581 | pub fn env(input: &SI) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:622:53 [INFO] [stdout] | [INFO] [stdout] 622 | pub fn tilde_with_context(input: &SI, home_dir: HD) -> Cow [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] 622 | pub fn tilde_with_context(input: &SI, home_dir: HD) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:673:33 [INFO] [stdout] | [INFO] [stdout] 673 | pub fn tilde(input: &SI) -> Cow [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] 673 | pub fn tilde(input: &SI) -> Cow<'_, Xstr> [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/funcs.rs:394:47 [INFO] [stdout] | [INFO] [stdout] 394 | let var_name = match var_name.as_str() { [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 [INFO] [stdout] = help: call with fully qualified syntax `wtraits::WstrExt::as_str(...)` 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(str_as_str)]` to the crate attributes to enable `core::str::::as_str` [INFO] [stdout] --> src/lib.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 + #![feature(str_as_str)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtraits.rs:89:20 [INFO] [stdout] | [INFO] [stdout] 89 | fn into_winput(&self) -> WInput; [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] 89 | fn into_winput(&self) -> WInput<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | input: &SI, [INFO] [stdout] | ^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 92 | ) -> Result, LookupError> [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] 92 | ) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:169:12 [INFO] [stdout] | [INFO] [stdout] 169 | input: &SI, [INFO] [stdout] | ^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 172 | ) -> Cow [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] 172 | ) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:228:32 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn full(input: &SI) -> Result, LookupError> [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] 228 | pub fn full(input: &SI) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:368:12 [INFO] [stdout] | [INFO] [stdout] 368 | input: &SI, [INFO] [stdout] | ^^^ the lifetime is elided here [INFO] [stdout] 369 | mut context: C, [INFO] [stdout] 370 | ) -> Result, LookupError> [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] 370 | ) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:534:61 [INFO] [stdout] | [INFO] [stdout] 534 | pub fn env_with_context_no_errors(input: &SI, mut context: C) -> Cow [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] 534 | pub fn env_with_context_no_errors(input: &SI, mut context: C) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:581:31 [INFO] [stdout] | [INFO] [stdout] 581 | pub fn env(input: &SI) -> Result, LookupError> [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] 581 | pub fn env(input: &SI) -> Result, LookupError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:622:53 [INFO] [stdout] | [INFO] [stdout] 622 | pub fn tilde_with_context(input: &SI, home_dir: HD) -> Cow [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] 622 | pub fn tilde_with_context(input: &SI, home_dir: HD) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/funcs.rs:673:33 [INFO] [stdout] | [INFO] [stdout] 673 | pub fn tilde(input: &SI) -> Cow [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] 673 | pub fn tilde(input: &SI) -> Cow<'_, Xstr> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "5d2f51685709810423fb1967c965562cbeed06aa2463dbb8e63659a71c9ade12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d2f51685709810423fb1967c965562cbeed06aa2463dbb8e63659a71c9ade12", kill_on_drop: false }` [INFO] [stdout] 5d2f51685709810423fb1967c965562cbeed06aa2463dbb8e63659a71c9ade12