[INFO] cloning repository https://github.com/sidju/add-ed [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sidju/add-ed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidju%2Fadd-ed", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidju%2Fadd-ed'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bee1a9355e813f09fec543e6f4f116a57a2cdd44 [INFO] checking sidju/add-ed against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidju%2Fadd-ed" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sidju/add-ed [INFO] finished tweaking git repo https://github.com/sidju/add-ed [INFO] tweaked toml for git repo https://github.com/sidju/add-ed written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sidju/add-ed 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 39 packages to latest compatible versions [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 148a50c2506bfcb64397a05a92dbc3b41c1fc47586f61afef339cbafe35b7c2f [INFO] running `Command { std: "docker" "start" "-a" "148a50c2506bfcb64397a05a92dbc3b41c1fc47586f61afef339cbafe35b7c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "148a50c2506bfcb64397a05a92dbc3b41c1fc47586f61afef339cbafe35b7c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "148a50c2506bfcb64397a05a92dbc3b41c1fc47586f61afef339cbafe35b7c2f", kill_on_drop: false }` [INFO] [stdout] 148a50c2506bfcb64397a05a92dbc3b41c1fc47586f61afef339cbafe35b7c2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9b725c99a2e7e4b89ad06e1b507d8bf36721c09beb2b2dd51d2045b94b7bdafc [INFO] running `Command { std: "docker" "start" "-a" "9b725c99a2e7e4b89ad06e1b507d8bf36721c09beb2b2dd51d2045b94b7bdafc", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking as-any v0.3.2 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking add-ed v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer/buffer.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 217 | selection: (usize, usize), [INFO] [stdout] 218 | ) -> Result { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 218 | ) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer/buffer.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 231 | selection: (usize, usize), [INFO] [stdout] 232 | ) -> Result { [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] 232 | ) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer/buffer.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 217 | selection: (usize, usize), [INFO] [stdout] 218 | ) -> Result { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 218 | ) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer/buffer.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 231 | selection: (usize, usize), [INFO] [stdout] 232 | ) -> Result { [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] 232 | ) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `add-ed` (test "e") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `add-ed` (test "s") due to 2 previous errors [INFO] [stderr] error: could not compile `add-ed` (test "pipe") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `add-ed` (test "n") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `add-ed` (test "g") due to 2 previous errors [INFO] [stderr] error: could not compile `add-ed` (test "equals") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/inner_fixture.rs:67:61 [INFO] [stdout] | [INFO] [stdout] 67 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/shared/fixtures.rs:275:63 [INFO] [stdout] | [INFO] [stdout] 275 | ed.history.current_mut("initial load".into()).append(&mut (&init_buffer).try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `add-ed` (test "u") due to 2 previous errors [INFO] [stderr] error: could not compile `add-ed` (test "h") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9b725c99a2e7e4b89ad06e1b507d8bf36721c09beb2b2dd51d2045b94b7bdafc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b725c99a2e7e4b89ad06e1b507d8bf36721c09beb2b2dd51d2045b94b7bdafc", kill_on_drop: false }` [INFO] [stdout] 9b725c99a2e7e4b89ad06e1b507d8bf36721c09beb2b2dd51d2045b94b7bdafc