[INFO] cloning repository https://github.com/kunieone/silk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kunieone/silk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunieone%2Fsilk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunieone%2Fsilk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3736597f46aad4c68857f07288485e45a994da8 [INFO] checking kunieone/silk against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunieone%2Fsilk" "/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/kunieone/silk on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kunieone/silk [INFO] finished tweaking git repo https://github.com/kunieone/silk [INFO] tweaked toml for git repo https://github.com/kunieone/silk written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kunieone/silk 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4dc9c59cc6177e2fa71a45b83aeeadfa2955367c3144f402c6557def3f60bc0a [INFO] running `Command { std: "docker" "start" "-a" "4dc9c59cc6177e2fa71a45b83aeeadfa2955367c3144f402c6557def3f60bc0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dc9c59cc6177e2fa71a45b83aeeadfa2955367c3144f402c6557def3f60bc0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dc9c59cc6177e2fa71a45b83aeeadfa2955367c3144f402c6557def3f60bc0a", kill_on_drop: false }` [INFO] [stdout] 4dc9c59cc6177e2fa71a45b83aeeadfa2955367c3144f402c6557def3f60bc0a [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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 056635f6ac0c6c8f7a866dd4510cb1711e3abf0b1e2ccc002d3c20c73cb85921 [INFO] running `Command { std: "docker" "start" "-a" "056635f6ac0c6c8f7a866dd4510cb1711e3abf0b1e2ccc002d3c20c73cb85921", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking silk-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `str` [INFO] [stdout] --> src/rand.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | macro_rules! str { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/rand.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let b = str!(data); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expression` is never used [INFO] [stdout] --> src/parser.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn parse_expression(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_term` is never used [INFO] [stdout] --> src/parser.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_term(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_factor` is never used [INFO] [stdout] --> src/parser.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn parse_factor(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomArray` is never constructed [INFO] [stdout] --> src/rand.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomArray<'a, T: 'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rand.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a, T: Clone> RandomArray<'a, T> { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 10 | fn new(data: &'a [T]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_terminal` is never used [INFO] [stdout] --> src/utils.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn is_terminal(t: TokenType) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expression` is never used [INFO] [stdout] --> src/parser.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn parse_expression(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_term` is never used [INFO] [stdout] --> src/parser.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_term(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_factor` is never used [INFO] [stdout] --> src/parser.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn parse_factor(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Swimable` is never used [INFO] [stdout] --> src/parser.rs:87:11 [INFO] [stdout] | [INFO] [stdout] 87 | trait Swimable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duck` is never constructed [INFO] [stdout] --> src/parser.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | struct Duck(); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fish` is never constructed [INFO] [stdout] --> src/parser.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | struct Fish(); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swim_then_sing` is never used [INFO] [stdout] --> src/parser.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | fn swim_then_sing(item: T) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swim_then_sing2` is never used [INFO] [stdout] --> src/parser.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn swim_then_sing2(item: T) -> impl Swimable { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomArray` is never constructed [INFO] [stdout] --> src/rand.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomArray<'a, T: 'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rand.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a, T: Clone> RandomArray<'a, T> { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 10 | fn new(data: &'a [T]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_terminal` is never used [INFO] [stdout] --> src/utils.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn is_terminal(t: TokenType) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `A_test` should have a snake case name [INFO] [stdout] --> src/parser.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn A_test() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `a_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `Command { std: "docker" "inspect" "056635f6ac0c6c8f7a866dd4510cb1711e3abf0b1e2ccc002d3c20c73cb85921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056635f6ac0c6c8f7a866dd4510cb1711e3abf0b1e2ccc002d3c20c73cb85921", kill_on_drop: false }` [INFO] [stdout] 056635f6ac0c6c8f7a866dd4510cb1711e3abf0b1e2ccc002d3c20c73cb85921 [INFO] checking kunieone/silk against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunieone%2Fsilk" "/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/kunieone/silk on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kunieone/silk [INFO] finished tweaking git repo https://github.com/kunieone/silk [INFO] tweaked toml for git repo https://github.com/kunieone/silk written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kunieone/silk 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b291aa3441ae39024b5f6e93495de0de90980838c087cc4e73c21cfa3c05c22d [INFO] running `Command { std: "docker" "start" "-a" "b291aa3441ae39024b5f6e93495de0de90980838c087cc4e73c21cfa3c05c22d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b291aa3441ae39024b5f6e93495de0de90980838c087cc4e73c21cfa3c05c22d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b291aa3441ae39024b5f6e93495de0de90980838c087cc4e73c21cfa3c05c22d", kill_on_drop: false }` [INFO] [stdout] b291aa3441ae39024b5f6e93495de0de90980838c087cc4e73c21cfa3c05c22d [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8e627730eb72c6649dc8a6e1c55af49c2907b50669149bc730f0c37d32ab68f [INFO] running `Command { std: "docker" "start" "-a" "d8e627730eb72c6649dc8a6e1c55af49c2907b50669149bc730f0c37d32ab68f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking silk-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `str` [INFO] [stdout] --> src/rand.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | macro_rules! str { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/rand.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let b = str!(data); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expression` is never used [INFO] [stdout] --> src/parser.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn parse_expression(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_term` is never used [INFO] [stdout] --> src/parser.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_term(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_factor` is never used [INFO] [stdout] --> src/parser.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn parse_factor(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomArray` is never constructed [INFO] [stdout] --> src/rand.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomArray<'a, T: 'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rand.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a, T: Clone> RandomArray<'a, T> { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 10 | fn new(data: &'a [T]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_terminal` is never used [INFO] [stdout] --> src/utils.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn is_terminal(t: TokenType) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [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/main.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 59 | let mut file = match fs::File::open(filename) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | Err(err) => { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | match file.read_to_string(&mut contents) { [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: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expression` is never used [INFO] [stdout] --> src/parser.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn parse_expression(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_term` is never used [INFO] [stdout] --> src/parser.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_term(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_factor` is never used [INFO] [stdout] --> src/parser.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn parse_factor(tokens: &[Token], pos: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Swimable` is never used [INFO] [stdout] --> src/parser.rs:87:11 [INFO] [stdout] | [INFO] [stdout] 87 | trait Swimable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duck` is never constructed [INFO] [stdout] --> src/parser.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | struct Duck(); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fish` is never constructed [INFO] [stdout] --> src/parser.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | struct Fish(); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swim_then_sing` is never used [INFO] [stdout] --> src/parser.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | fn swim_then_sing(item: T) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swim_then_sing2` is never used [INFO] [stdout] --> src/parser.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn swim_then_sing2(item: T) -> impl Swimable { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomArray` is never constructed [INFO] [stdout] --> src/rand.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomArray<'a, T: 'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rand.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a, T: Clone> RandomArray<'a, T> { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 10 | fn new(data: &'a [T]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_terminal` is never used [INFO] [stdout] --> src/utils.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn is_terminal(t: TokenType) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [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/main.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 59 | let mut file = match fs::File::open(filename) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | Err(err) => { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | match file.read_to_string(&mut contents) { [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] warning: function `A_test` should have a snake case name [INFO] [stdout] --> src/parser.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn A_test() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `a_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `silk-lang` (bin "silk-lang") due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `silk-lang` (bin "silk-lang" test) due to 2 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d8e627730eb72c6649dc8a6e1c55af49c2907b50669149bc730f0c37d32ab68f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e627730eb72c6649dc8a6e1c55af49c2907b50669149bc730f0c37d32ab68f", kill_on_drop: false }` [INFO] [stdout] d8e627730eb72c6649dc8a6e1c55af49c2907b50669149bc730f0c37d32ab68f