[INFO] cloning repository https://github.com/Plasticcaz/mayim_old [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Plasticcaz/mayim_old" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasticcaz%2Fmayim_old", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasticcaz%2Fmayim_old'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c98c5ac9d7a59a9e9c4c91bce1eb0a5919df029f [INFO] checking Plasticcaz/mayim_old/c98c5ac9d7a59a9e9c4c91bce1eb0a5919df029f against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasticcaz%2Fmayim_old" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Plasticcaz/mayim_old on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Plasticcaz/mayim_old [INFO] finished tweaking git repo https://github.com/Plasticcaz/mayim_old [INFO] tweaked toml for git repo https://github.com/Plasticcaz/mayim_old written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Plasticcaz/mayim_old 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdacda5fb4ccc78a706cd5c7be609b0bf6cf5691051b689924fb527fe8c3c25d [INFO] running `Command { std: "docker" "start" "-a" "cdacda5fb4ccc78a706cd5c7be609b0bf6cf5691051b689924fb527fe8c3c25d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdacda5fb4ccc78a706cd5c7be609b0bf6cf5691051b689924fb527fe8c3c25d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdacda5fb4ccc78a706cd5c7be609b0bf6cf5691051b689924fb527fe8c3c25d", kill_on_drop: false }` [INFO] [stdout] cdacda5fb4ccc78a706cd5c7be609b0bf6cf5691051b689924fb527fe8c3c25d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df795ce27466a2f28a055fa303770a15decdb21fd21870911a25483035af1483 [INFO] running `Command { std: "docker" "start" "-a" "df795ce27466a2f28a055fa303770a15decdb21fd21870911a25483035af1483", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking siphasher v0.3.1 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stderr] Checking syntax v0.1.0 (/opt/rustwide/workdir/syntax) [INFO] [stdout] warning: unused import: `Atom` [INFO] [stdout] --> syntax/src/expression.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Atom, AtomToken, Location}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> syntax/src/parser.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt, vec::IntoIter}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Atom` [INFO] [stdout] --> syntax/src/expression.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Atom, AtomToken, Location}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> syntax/src/parser.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt, vec::IntoIter}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `location` is never used [INFO] [stdout] --> syntax/src/expression.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 18 | fn location(&self) -> Location { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking mayimc v0.1.0 (/opt/rustwide/workdir/mayimc) [INFO] [stdout] error: this value of type `Expression` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> syntax/src/tests.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | Some(other) => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | |binding_declaration: Box| { [INFO] [stdout] | ------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | assert_eq!(&binding_declaration.identifier.atom, "x"); [INFO] [stdout] 64 | / expect_some_instance!( [INFO] [stdout] 65 | | Some(binding_declaration.initialized_to), [INFO] [stdout] | | ---------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | | Expression::IntegerLiteral, [INFO] [stdout] 67 | | |AtomToken { atom, .. }: AtomToken| { assert_eq!(&atom, "3") } [INFO] [stdout] 68 | | ) [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `expect_some_instance` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `location` is never used [INFO] [stdout] --> syntax/src/expression.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 18 | fn location(&self) -> Location { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syntax` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "df795ce27466a2f28a055fa303770a15decdb21fd21870911a25483035af1483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df795ce27466a2f28a055fa303770a15decdb21fd21870911a25483035af1483", kill_on_drop: false }` [INFO] [stdout] df795ce27466a2f28a055fa303770a15decdb21fd21870911a25483035af1483