[INFO] fetching crate myser 0.1.0... [INFO] checking myser-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate myser 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate myser 0.1.0 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 crates.io crate myser 0.1.0 [INFO] finished tweaking crates.io crate myser 0.1.0 [INFO] tweaked toml for crates.io crate myser 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate myser 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cd9aa87607aedf5e43437165c15333b044943534f89e0363db4eb962d30a4638 [INFO] running `Command { std: "docker" "start" "-a" "cd9aa87607aedf5e43437165c15333b044943534f89e0363db4eb962d30a4638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd9aa87607aedf5e43437165c15333b044943534f89e0363db4eb962d30a4638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd9aa87607aedf5e43437165c15333b044943534f89e0363db4eb962d30a4638", kill_on_drop: false }` [INFO] [stdout] cd9aa87607aedf5e43437165c15333b044943534f89e0363db4eb962d30a4638 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 161336c0c397ecffd602c8115a861aa4541e42a557bf9ac407fd6e7bec5d15e6 [INFO] running `Command { std: "docker" "start" "-a" "161336c0c397ecffd602c8115a861aa4541e42a557bf9ac407fd6e7bec5d15e6", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling heapless v0.7.15 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking myser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(&Value<'_>, Value<'_>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn add<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 6 | let mut args = args.deref(); [INFO] [stdout] 7 | let mut result = Value::Integer(0); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 12 | result = match (car.deref(), result) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Value<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn sub<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let mut result = match car.deref() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(&Value<'_>, Value<'_>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:113:32 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn times<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | let mut args = args.deref(); [INFO] [stdout] 108 | let mut result = Value::Integer(1); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 113 | result = match (car.deref(), result) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Value<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:162:17 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn div<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | let mut result = match car.deref() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(&Value<'_>, Value<'_>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn add<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 6 | let mut args = args.deref(); [INFO] [stdout] 7 | let mut result = Value::Integer(0); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 12 | result = match (car.deref(), result) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Value<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn sub<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let mut result = match car.deref() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(&Value<'_>, Value<'_>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:113:32 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn times<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | let mut args = args.deref(); [INFO] [stdout] 108 | let mut result = Value::Integer(1); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 113 | result = match (car.deref(), result) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Value<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/builtins.rs:162:17 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn div<'s, Context, const N: usize>(_: &mut Context, pool: &'s Pool<'s, N>, args: RcValue<'s>) -> RcValue<'s> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | let mut result = match car.deref() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `myser` (lib test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `myser` (lib) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "161336c0c397ecffd602c8115a861aa4541e42a557bf9ac407fd6e7bec5d15e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "161336c0c397ecffd602c8115a861aa4541e42a557bf9ac407fd6e7bec5d15e6", kill_on_drop: false }` [INFO] [stdout] 161336c0c397ecffd602c8115a861aa4541e42a557bf9ac407fd6e7bec5d15e6