[INFO] fetching crate kamo 0.9.4...
[INFO] building kamo-0.9.4 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate kamo 0.9.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kamo 0.9.4 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 crates.io crate kamo 0.9.4
[INFO] finished tweaking crates.io crate kamo 0.9.4
[INFO] tweaked toml for crates.io crate kamo 0.9.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Locking 35 packages to latest compatible versions
[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] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded smartstring v1.0.1
[INFO] [stderr] Downloaded pest_generator v2.7.15
[INFO] [stderr] Downloaded paste v1.0.15
[INFO] [stderr] Downloaded kamo-macros v0.1.6
[INFO] [stderr] Downloaded pest v2.7.15
[INFO] [stderr] Downloaded pest_meta v2.7.15
[INFO] [stderr] Downloaded pest_derive v2.7.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fcd514b67b79d53427eddda930c1ce53ce321f96301df1343c4192bd3595ee38
[INFO] running `Command { std: "docker" "start" "-a" "fcd514b67b79d53427eddda930c1ce53ce321f96301df1343c4192bd3595ee38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcd514b67b79d53427eddda930c1ce53ce321f96301df1343c4192bd3595ee38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd514b67b79d53427eddda930c1ce53ce321f96301df1343c4192bd3595ee38", kill_on_drop: false }`
[INFO] [stdout] fcd514b67b79d53427eddda930c1ce53ce321f96301df1343c4192bd3595ee38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ecbb5bcb48ae32a3829d1f4c077d311866f36dacea5fdbf10c0c8b631b401d60
[INFO] running `Command { std: "docker" "start" "-a" "ecbb5bcb48ae32a3829d1f4c077d311866f36dacea5fdbf10c0c8b631b401d60", kill_on_drop: false }`
[INFO] [stderr] Compiling autocfg v1.4.0
[INFO] [stderr] Compiling version_check v0.9.5
[INFO] [stderr] Compiling static_assertions v1.1.0
[INFO] [stderr] Compiling memchr v2.7.4
[INFO] [stderr] Compiling log v0.4.22
[INFO] [stderr] Compiling smallvec v1.13.2
[INFO] [stderr] Compiling unicode-ident v1.0.14
[INFO] [stderr] Compiling smartstring v1.0.1
[INFO] [stderr] Compiling kamo v0.9.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> src/parser/literal/integer.rs:32:52
[INFO] [stdout] |
[INFO] [stdout] 32 | ) -> impl for<'a> Fn(Input<'a>) -> ParseResult<'a, &str> {
[INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> src/parser/character/take.rs:26:67
[INFO] [stdout] |
[INFO] [stdout] 26 | pub fn take(n: usize) -> impl for<'a> Fn(Input<'a>) -> ParseResult<&'a str> + Copy {
[INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> src/parser/character/take.rs:66:76
[INFO] [stdout] |
[INFO] [stdout] 66 | pub fn take_while0(cond: P) -> impl for<'a> Fn(Input<'a>) -> ParseResult<&'a str> + Copy
[INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> src/parser/character/take.rs:115:76
[INFO] [stdout] |
[INFO] [stdout] 115 | pub fn take_while1
(cond: P) -> impl for<'a> Fn(Input<'a>) -> ParseResult<&'a str>
[INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> src/parser/character/take.rs:195:47
[INFO] [stdout] |
[INFO] [stdout] 195 | ) -> impl for<'a> Fn(Input<'a>) -> ParseResult<&'a str>
[INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/form/sexpr/datum.rs:56:23
[INFO] [stdout] |
[INFO] [stdout] 56 | match prefix(input) {
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 57 | Ok(_) => return parser.parse(input),
[INFO] [stdout] 58 | Err(err) => {
[INFO] [stdout] | ---
[INFO] [stdout] | |
[INFO] [stdout] | `err` calls a custom destructor
[INFO] [stdout] | `err` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 78 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: `err` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/form/sexpr/datum.rs:85:23
[INFO] [stdout] |
[INFO] [stdout] 85 | match parser.parse(input) {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 86 | Ok((value, cursor)) => return Ok((value, cursor)),
[INFO] [stdout] 87 | Err(err) => {
[INFO] [stdout] | ---
[INFO] [stdout] | |
[INFO] [stdout] | `err` calls a custom destructor
[INFO] [stdout] | `err` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 93 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: `err` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/form/sexpr/number.rs:42:19
[INFO] [stdout] |
[INFO] [stdout] 42 | match prefix(input) {
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 43 | Ok(_) => return parser.parse(input),
[INFO] [stdout] 44 | Err(err) => {
[INFO] [stdout] | ---
[INFO] [stdout] | |
[INFO] [stdout] | `err` calls a custom destructor
[INFO] [stdout] | `err` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 50 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: `err` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/form/sexpr/number.rs:56:19
[INFO] [stdout] |
[INFO] [stdout] 56 | match parser.parse(input) {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 57 | Ok((value, cursor)) => return Ok((value, cursor)),
[INFO] [stdout] 58 | Err(err) => {
[INFO] [stdout] | ---
[INFO] [stdout] | |
[INFO] [stdout] | `err` calls a custom destructor
[INFO] [stdout] | `err` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 64 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: `err` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/parser/sequence/folded_list.rs:306:31
[INFO] [stdout] |
[INFO] [stdout] 306 | match item.parse(cursor) {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 307 | Ok((value, next)) => {
[INFO] [stdout] | -----
[INFO] [stdout] | |
[INFO] [stdout] | `value` calls a custom destructor
[INFO] [stdout] | `value` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 321 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/parser/sequence/folded_list.rs:302:23
[INFO] [stdout] |
[INFO] [stdout] 302 | match separator.parse(cursor) {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 307 | Ok((value, next)) => {
[INFO] [stdout] | -----
[INFO] [stdout] | |
[INFO] [stdout] | `value` calls a custom destructor
[INFO] [stdout] | `value` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 326 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/parser/sequence/folded_many.rs:234:19
[INFO] [stdout] |
[INFO] [stdout] 234 | match item.parse(cursor) {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 235 | Ok((item, next)) => {
[INFO] [stdout] | ----
[INFO] [stdout] | |
[INFO] [stdout] | `item` calls a custom destructor
[INFO] [stdout] | `item` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 240 | Err(err) => {
[INFO] [stdout] | ---
[INFO] [stdout] | |
[INFO] [stdout] | `err` calls a custom destructor
[INFO] [stdout] | `err` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 247 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: `err` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: relative drop order changing in Rust 2024
[INFO] [stdout] --> src/value/value.rs:323:28
[INFO] [stdout] |
[INFO] [stdout] 320 | let mut list = list.into_iter();
[INFO] [stdout] | --------
[INFO] [stdout] | |
[INFO] [stdout] | `list` calls a custom destructor
[INFO] [stdout] | `list` will be dropped later as of Edition 2024
[INFO] [stdout] 321 | let eol = eol.map_or(Value::new_nil(), &mut f);
[INFO] [stdout] | ---
[INFO] [stdout] | |
[INFO] [stdout] | `eol` calls a custom destructor
[INFO] [stdout] | `eol` will be dropped later as of Edition 2024
[INFO] [stdout] 322 |
[INFO] [stdout] 323 | if let Some(car) = list.next() {
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 339 | }
[INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see
[INFO] [stdout] note: `eol` invokes this custom destructor
[INFO] [stdout] --> src/value/value.rs:1004:1
[INFO] [stdout] |
[INFO] [stdout] 1004 | / impl<'a> Drop for Value<'a> {
[INFO] [stdout] 1005 | | fn drop(&mut self) {
[INFO] [stdout] 1006 | | self.unlock();
[INFO] [stdout] 1007 | | }
[INFO] [stdout] 1008 | | }
[INFO] [stdout] | |_^
[INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `kamo` (lib) due to 8 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ecbb5bcb48ae32a3829d1f4c077d311866f36dacea5fdbf10c0c8b631b401d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbb5bcb48ae32a3829d1f4c077d311866f36dacea5fdbf10c0c8b631b401d60", kill_on_drop: false }`
[INFO] [stdout] ecbb5bcb48ae32a3829d1f4c077d311866f36dacea5fdbf10c0c8b631b401d60