[INFO] cloning repository https://github.com/SparkyPotato/lolc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SparkyPotato/lolc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparkyPotato%2Flolc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparkyPotato%2Flolc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 330bbe54e327ce4bb5a4f902a22d7291764fa8b2 [INFO] checking SparkyPotato/lolc/330bbe54e327ce4bb5a4f902a22d7291764fa8b2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparkyPotato%2Flolc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SparkyPotato/lolc on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SparkyPotato/lolc [INFO] finished tweaking git repo https://github.com/SparkyPotato/lolc [INFO] tweaked toml for git repo https://github.com/SparkyPotato/lolc written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SparkyPotato/lolc 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc0f1f3dbb8fe2f2c3531c3365193282cd6adc49db2267ba20c1533241249977 [INFO] running `Command { std: "docker" "start" "-a" "fc0f1f3dbb8fe2f2c3531c3365193282cd6adc49db2267ba20c1533241249977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc0f1f3dbb8fe2f2c3531c3365193282cd6adc49db2267ba20c1533241249977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc0f1f3dbb8fe2f2c3531c3365193282cd6adc49db2267ba20c1533241249977", kill_on_drop: false }` [INFO] [stdout] fc0f1f3dbb8fe2f2c3531c3365193282cd6adc49db2267ba20c1533241249977 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3945621da303bbf323590214af7a87a7c77fd439dafab2664f26019a8f84db45 [INFO] running `Command { std: "docker" "start" "-a" "3945621da303bbf323590214af7a87a7c77fd439dafab2664f26019a8f84db45", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling psm v0.1.20 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Checking ariadne v0.1.5 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Checking const-random v0.1.13 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking chumsky v0.8.0 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Checking clap v3.2.20 [INFO] [stderr] Checking lolc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/print.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn print(file: &File) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:85:3 [INFO] [stdout] | [INFO] [stdout] 79 | let expr = recursive(|expr| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | let atom = tok('(') [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | / atom.repeated() [INFO] [stdout] 86 | | .at_least(1) [INFO] [stdout] 87 | | .map(|list| { [INFO] [stdout] 88 | | let mut iter = list.into_iter(); [INFO] [stdout] ... | [INFO] [stdout] 95 | | expr [INFO] [stdout] 96 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 79 | let expr = recursive(|expr| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | let atom = tok('(') [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | .or(lambda [INFO] [stdout] | _________________^ [INFO] [stdout] 98 | | .ignore_then(ident.clone().repeated()) [INFO] [stdout] 99 | | .then_ignore(tok('.')) [INFO] [stdout] 100 | | .then(expr.clone()) [INFO] [stdout] 101 | | .map(|(param, expr)| file.borrow_mut().insert_expr(Expr::Fn(param, expr)))) [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] warning: function `print` is never used [INFO] [stdout] --> src/print.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn print(file: &File) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:83:30 [INFO] [stdout] | [INFO] [stdout] 83 | .or(ident.clone().map(|x| file.borrow_mut().insert_expr(Expr::Ref(x)))); [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:101:26 [INFO] [stdout] | [INFO] [stdout] 101 | .map(|(param, expr)| file.borrow_mut().insert_expr(Expr::Fn(param, expr)))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:85:3 [INFO] [stdout] | [INFO] [stdout] 79 | let expr = recursive(|expr| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | let atom = tok('(') [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | / atom.repeated() [INFO] [stdout] 86 | | .at_least(1) [INFO] [stdout] 87 | | .map(|list| { [INFO] [stdout] 88 | | let mut iter = list.into_iter(); [INFO] [stdout] ... | [INFO] [stdout] 95 | | expr [INFO] [stdout] 96 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 79 | let expr = recursive(|expr| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | let atom = tok('(') [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | .or(lambda [INFO] [stdout] | _________________^ [INFO] [stdout] 98 | | .ignore_then(ident.clone().repeated()) [INFO] [stdout] 99 | | .then_ignore(tok('.')) [INFO] [stdout] 100 | | .then(expr.clone()) [INFO] [stdout] 101 | | .map(|(param, expr)| file.borrow_mut().insert_expr(Expr::Fn(param, expr)))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:83:30 [INFO] [stdout] | [INFO] [stdout] 83 | .or(ident.clone().map(|x| file.borrow_mut().insert_expr(Expr::Ref(x)))); [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:101:26 [INFO] [stdout] | [INFO] [stdout] 101 | .map(|(param, expr)| file.borrow_mut().insert_expr(Expr::Fn(param, expr)))) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lolc` (bin "lolc") due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `lolc` (bin "lolc" test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3945621da303bbf323590214af7a87a7c77fd439dafab2664f26019a8f84db45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3945621da303bbf323590214af7a87a7c77fd439dafab2664f26019a8f84db45", kill_on_drop: false }` [INFO] [stdout] 3945621da303bbf323590214af7a87a7c77fd439dafab2664f26019a8f84db45