[INFO] cloning repository https://github.com/mtn/ipsum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtn/ipsum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtn%2Fipsum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtn%2Fipsum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 02ed7e3c66299e8bda3623eaff8ee06c00de982f [INFO] building mtn/ipsum against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtn%2Fipsum" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mtn/ipsum on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mtn/ipsum [INFO] finished tweaking git repo https://github.com/mtn/ipsum [INFO] tweaked toml for git repo https://github.com/mtn/ipsum written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mtn/ipsum 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] warning: spurious network error (3 tries remaining): [56] Failure when receiving data from the peer (Recv failure: Connection reset by peer) [INFO] [stderr] Downloaded ropey v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eba3cf625098fe494fef25afff650c93c856741bb86d4340ffd1e7b810b04133 [INFO] running `Command { std: "docker" "start" "-a" "eba3cf625098fe494fef25afff650c93c856741bb86d4340ffd1e7b810b04133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eba3cf625098fe494fef25afff650c93c856741bb86d4340ffd1e7b810b04133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eba3cf625098fe494fef25afff650c93c856741bb86d4340ffd1e7b810b04133", kill_on_drop: false }` [INFO] [stdout] eba3cf625098fe494fef25afff650c93c856741bb86d4340ffd1e7b810b04133 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94e65a21d9520fd17bc74d8dd2b5ea73aedafb809999af6cb001ebca30e76a8c [INFO] running `Command { std: "docker" "start" "-a" "94e65a21d9520fd17bc74d8dd2b5ea73aedafb809999af6cb001ebca30e76a8c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling ropey v0.8.0 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling ipsum v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `text`, `name`, and `position` are never read [INFO] [stdout] --> src/buffer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Buffer { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | pub text: Rope, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_name` and `save` are never used [INFO] [stdout] --> src/buffer.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Buffer { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn set_name(&mut self, filename: &str) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn save(&mut self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Insert` is never constructed [INFO] [stdout] --> src/editor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 9 | Insert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `buffers` and `mode` are never read [INFO] [stdout] --> src/editor.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Editor { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | buffers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | [INFO] [stdout] 19 | mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "94e65a21d9520fd17bc74d8dd2b5ea73aedafb809999af6cb001ebca30e76a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94e65a21d9520fd17bc74d8dd2b5ea73aedafb809999af6cb001ebca30e76a8c", kill_on_drop: false }` [INFO] [stdout] 94e65a21d9520fd17bc74d8dd2b5ea73aedafb809999af6cb001ebca30e76a8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f831eb8c18926c64cab669e432b0801311e38c6afe670e75d96c05ba804b7c7 [INFO] running `Command { std: "docker" "start" "-a" "1f831eb8c18926c64cab669e432b0801311e38c6afe670e75d96c05ba804b7c7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling ipsum v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `text`, `name`, and `position` are never read [INFO] [stdout] --> src/buffer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Buffer { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | pub text: Rope, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_name` and `save` are never used [INFO] [stdout] --> src/buffer.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Buffer { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn set_name(&mut self, filename: &str) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn save(&mut self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Insert` is never constructed [INFO] [stdout] --> src/editor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 9 | Insert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `buffers` and `mode` are never read [INFO] [stdout] --> src/editor.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Editor { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | buffers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | [INFO] [stdout] 19 | mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "1f831eb8c18926c64cab669e432b0801311e38c6afe670e75d96c05ba804b7c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f831eb8c18926c64cab669e432b0801311e38c6afe670e75d96c05ba804b7c7", kill_on_drop: false }` [INFO] [stdout] 1f831eb8c18926c64cab669e432b0801311e38c6afe670e75d96c05ba804b7c7