[INFO] cloning repository https://github.com/kennylevinsen/greetd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennylevinsen/greetd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennylevinsen%2Fgreetd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennylevinsen%2Fgreetd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51c1f332a09eb4acc8e66655df558f25a8dc62d3 [INFO] checking kennylevinsen/greetd 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%2Fkennylevinsen%2Fgreetd" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kennylevinsen/greetd [INFO] finished tweaking git repo https://github.com/kennylevinsen/greetd [INFO] tweaked toml for git repo https://github.com/kennylevinsen/greetd written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kennylevinsen/greetd 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 git repo https://github.com/kennylevinsen/greetd 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 36e1c5518085be39c1627f1bc57314dc9d9b34bfdf5d48f4e7607154588ce0a0 [INFO] running `Command { std: "docker" "start" "-a" "36e1c5518085be39c1627f1bc57314dc9d9b34bfdf5d48f4e7607154588ce0a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36e1c5518085be39c1627f1bc57314dc9d9b34bfdf5d48f4e7607154588ce0a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36e1c5518085be39c1627f1bc57314dc9d9b34bfdf5d48f4e7607154588ce0a0", kill_on_drop: false }` [INFO] [stdout] 36e1c5518085be39c1627f1bc57314dc9d9b34bfdf5d48f4e7607154588ce0a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7ddffa6b3e9d7408650ad4e4001ec58f2f641b43581ff89f430371849c325cdb [INFO] running `Command { std: "docker" "start" "-a" "7ddffa6b3e9d7408650ad4e4001ec58f2f641b43581ff89f430371849c325cdb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling serde v1.0.198 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling pam-sys v0.5.6 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking inish v0.1.0 (/opt/rustwide/workdir/inish) [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking rpassword v5.0.1 [INFO] [stderr] Compiling serde_derive v1.0.198 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking enquote v1.1.0 [INFO] [stderr] Checking greetd_ipc v0.10.3 (/opt/rustwide/workdir/greetd_ipc) [INFO] [stderr] Checking fakegreet v0.10.3 (/opt/rustwide/workdir/fakegreet) [INFO] [stderr] Checking agreety v0.10.3 (/opt/rustwide/workdir/agreety) [INFO] [stderr] Checking greetd v0.10.3 (/opt/rustwide/workdir/greetd) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> agreety/src/main.rs:175:38 [INFO] [stdout] | [INFO] [stdout] 175 | let user: Option = match matches.opt_get("user") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `agreety` (bin "agreety") due to 1 previous error [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] --> agreety/src/main.rs:175:38 [INFO] [stdout] | [INFO] [stdout] 175 | let user: Option = match matches.opt_get("user") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `agreety` (bin "agreety" test) due to 1 previous error [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> greetd/src/session/interface.rs:121:42 [INFO] [stdout] | [INFO] [stdout] 113 | / execv( [INFO] [stdout] 114 | | &bin, [INFO] [stdout] 115 | | &[ [INFO] [stdout] 116 | | &bin, [INFO] [stdout] ... | [INFO] [stdout] 121 | | .expect("unable to exec"); [INFO] [stdout] | | -^ unreachable expression [INFO] [stdout] | |_________________________________________| [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited [INFO] [stdout] --> greetd/src/session/interface.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | / execv( [INFO] [stdout] 114 | | &bin, [INFO] [stdout] 115 | | &[ [INFO] [stdout] 116 | | &bin, [INFO] [stdout] ... | [INFO] [stdout] 121 | | .expect("unable to exec"); [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> greetd/src/session/interface.rs:121:42 [INFO] [stdout] | [INFO] [stdout] 113 | / execv( [INFO] [stdout] 114 | | &bin, [INFO] [stdout] 115 | | &[ [INFO] [stdout] 116 | | &bin, [INFO] [stdout] ... | [INFO] [stdout] 121 | | .expect("unable to exec"); [INFO] [stdout] | | -^ unreachable expression [INFO] [stdout] | |_________________________________________| [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited [INFO] [stdout] --> greetd/src/session/interface.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | / execv( [INFO] [stdout] 114 | | &bin, [INFO] [stdout] 115 | | &[ [INFO] [stdout] 116 | | &bin, [INFO] [stdout] ... | [INFO] [stdout] 121 | | .expect("unable to exec"); [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> greetd/src/session/worker.rs:277:38 [INFO] [stdout] | [INFO] [stdout] 268 | / execve( [INFO] [stdout] 269 | | &cpath, [INFO] [stdout] 270 | | &[ [INFO] [stdout] 271 | | &cpath, [INFO] [stdout] ... | [INFO] [stdout] 277 | | .expect("unable to exec"); [INFO] [stdout] | | -^ unreachable expression [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited [INFO] [stdout] --> greetd/src/session/worker.rs:268:13 [INFO] [stdout] | [INFO] [stdout] 268 | / execve( [INFO] [stdout] 269 | | &cpath, [INFO] [stdout] 270 | | &[ [INFO] [stdout] 271 | | &cpath, [INFO] [stdout] ... | [INFO] [stdout] 277 | | .expect("unable to exec"); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> greetd/src/session/conv.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(sock: &std::os::unix::net::UnixDatagram) -> SessionConv { [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] 30 | pub fn new(sock: &std::os::unix::net::UnixDatagram) -> SessionConv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> greetd/src/session/worker.rs:277:38 [INFO] [stdout] | [INFO] [stdout] 268 | / execve( [INFO] [stdout] 269 | | &cpath, [INFO] [stdout] 270 | | &[ [INFO] [stdout] 271 | | &cpath, [INFO] [stdout] ... | [INFO] [stdout] 277 | | .expect("unable to exec"); [INFO] [stdout] | | -^ unreachable expression [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited [INFO] [stdout] --> greetd/src/session/worker.rs:268:13 [INFO] [stdout] | [INFO] [stdout] 268 | / execve( [INFO] [stdout] 269 | | &cpath, [INFO] [stdout] 270 | | &[ [INFO] [stdout] 271 | | &cpath, [INFO] [stdout] ... | [INFO] [stdout] 277 | | .expect("unable to exec"); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> greetd/src/session/conv.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(sock: &std::os::unix::net::UnixDatagram) -> SessionConv { [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] 30 | pub fn new(sock: &std::os::unix::net::UnixDatagram) -> SessionConv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7ddffa6b3e9d7408650ad4e4001ec58f2f641b43581ff89f430371849c325cdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ddffa6b3e9d7408650ad4e4001ec58f2f641b43581ff89f430371849c325cdb", kill_on_drop: false }` [INFO] [stdout] 7ddffa6b3e9d7408650ad4e4001ec58f2f641b43581ff89f430371849c325cdb