[INFO] fetching crate nom-peg 0.1.1... [INFO] checking nom-peg-0.1.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate nom-peg 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate nom-peg 0.1.1 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 crates.io crate nom-peg 0.1.1 [INFO] finished tweaking crates.io crate nom-peg 0.1.1 [INFO] tweaked toml for crates.io crate nom-peg 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.76) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.5) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 15c8a2b2c6a3c8866a84b84ddd3aa86a984fe466b118a04f50f36c4e4a3fd691 [INFO] running `Command { std: "docker" "start" "-a" "15c8a2b2c6a3c8866a84b84ddd3aa86a984fe466b118a04f50f36c4e4a3fd691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15c8a2b2c6a3c8866a84b84ddd3aa86a984fe466b118a04f50f36c4e4a3fd691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15c8a2b2c6a3c8866a84b84ddd3aa86a984fe466b118a04f50f36c4e4a3fd691", kill_on_drop: false }` [INFO] [stdout] 15c8a2b2c6a3c8866a84b84ddd3aa86a984fe466b118a04f50f36c4e4a3fd691 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2d31e9f386250ae6425db2a86078aca2e6791b3fd3d1f9059361e83a8314e5fb [INFO] running `Command { std: "docker" "start" "-a" "2d31e9f386250ae6425db2a86078aca2e6791b3fd3d1f9059361e83a8314e5fb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking nom-peg v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: suffixes on a tuple index are invalid [INFO] [stdout] --> tests/json.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 25 | let json = grammar! { [INFO] [stdout] | ________________^ [INFO] [stdout] 26 | | parse: JsonValue = "=" [INFO] [stdout] 27 | | [INFO] [stdout] 28 | | num: f32 = ::recognize_float => { result.parse::().unwrap() } [INFO] [stdout] ... | [INFO] [stdout] 51 | | | boolean => { JsonValue::Boolean(result) } [INFO] [stdout] 52 | | }; [INFO] [stdout] | |_____^ invalid suffix `usize` [INFO] [stdout] | [INFO] [stdout] = help: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases [INFO] [stdout] = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access [INFO] [stdout] = help: see issue #60210 for more information [INFO] [stdout] = note: this warning originates in the macro `grammar` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: suffixes on a tuple index are invalid [INFO] [stdout] --> tests/basic.rs:39:22 [INFO] [stdout] | [INFO] [stdout] 39 | let arithmetic = grammar! { [INFO] [stdout] | ______________________^ [INFO] [stdout] 40 | | parse: i64 = "=" [INFO] [stdout] 41 | | [INFO] [stdout] 42 | | expr: i64 = "+" => { l + r } [INFO] [stdout] ... | [INFO] [stdout] 51 | | | "(" ")" [INFO] [stdout] 52 | | }; [INFO] [stdout] | |_____^ invalid suffix `usize` [INFO] [stdout] | [INFO] [stdout] = help: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases [INFO] [stdout] = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access [INFO] [stdout] = help: see issue #60210 for more information [INFO] [stdout] = note: this warning originates in the macro `grammar` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:28:41 [INFO] [stdout] | [INFO] [stdout] 28 | num: f32 = ::recognize_float => { result.parse::().unwrap() } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 28 - num: f32 = ::recognize_float => { result.parse::().unwrap() } [INFO] [stdout] 28 + num: f32 = ::recognize_float => result.parse::().unwrap() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:32:36 [INFO] [stdout] | [INFO] [stdout] 32 | boolean: bool = "false" => { false } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 32 - boolean: bool = "false" => { false } [INFO] [stdout] 32 + boolean: bool = "false" => false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | | "true" => { true } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 33 - | "true" => { true } [INFO] [stdout] 33 + | "true" => true [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:47:36 [INFO] [stdout] | [INFO] [stdout] 47 | value: JsonValue = hash => { JsonValue::Object(result) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 47 - value: JsonValue = hash => { JsonValue::Object(result) } [INFO] [stdout] 47 + value: JsonValue = hash => JsonValue::Object(result) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:48:37 [INFO] [stdout] | [INFO] [stdout] 48 | | array => { JsonValue::Array(result) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 48 - | array => { JsonValue::Array(result) } [INFO] [stdout] 48 + | array => JsonValue::Array(result) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:49:38 [INFO] [stdout] | [INFO] [stdout] 49 | | string => { JsonValue::Str(String::from(result)) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 49 - | string => { JsonValue::Str(String::from(result)) } [INFO] [stdout] 49 + | string => JsonValue::Str(String::from(result)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:50:35 [INFO] [stdout] | [INFO] [stdout] 50 | | num => { JsonValue::Num(result) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 50 - | num => { JsonValue::Num(result) } [INFO] [stdout] 50 + | num => JsonValue::Num(result) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:51:39 [INFO] [stdout] | [INFO] [stdout] 51 | | boolean => { JsonValue::Boolean(result) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 51 - | boolean => { JsonValue::Boolean(result) } [INFO] [stdout] 51 + | boolean => JsonValue::Boolean(result) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:42:51 [INFO] [stdout] | [INFO] [stdout] 42 | expr: i64 = "+" => { l + r } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 42 - expr: i64 = "+" => { l + r } [INFO] [stdout] 42 + expr: i64 = "+" => l + r [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:43:51 [INFO] [stdout] | [INFO] [stdout] 43 | | "+" => { l - r } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 43 - | "+" => { l - r } [INFO] [stdout] 43 + | "+" => l - r [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | product: i64 = "*" => { l * r } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 46 - product: i64 = "*" => { l * r } [INFO] [stdout] 46 + product: i64 = "*" => l * r [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:47:55 [INFO] [stdout] | [INFO] [stdout] 47 | | "/" => { l / r } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 47 - | "/" => { l / r } [INFO] [stdout] 47 + | "/" => l / r [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:50:68 [INFO] [stdout] | [INFO] [stdout] 50 | value: i64 = ("0"|"1"|"2"|"3"|"4"|"5"|"6"|"7"|"8"|"9")+ => { result.join("").parse::().unwrap() } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 50 - value: i64 = ("0"|"1"|"2"|"3"|"4"|"5"|"6"|"7"|"8"|"9")+ => { result.join("").parse::().unwrap() } [INFO] [stdout] 50 + value: i64 = ("0"|"1"|"2"|"3"|"4"|"5"|"6"|"7"|"8"|"9")+ => result.join("").parse::().unwrap() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:77:28 [INFO] [stdout] | [INFO] [stdout] 77 | p = &"a"* "a"* => { "yay" } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 77 - p = &"a"* "a"* => { "yay" } [INFO] [stdout] 77 + p = &"a"* "a"* => "yay" [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:78:38 [INFO] [stdout] | [INFO] [stdout] 78 | q: String = a ("b" | "c") => { result.0 } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 78 - q: String = a ("b" | "c") => { result.0 } [INFO] [stdout] 78 + q: String = a ("b" | "c") => result.0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | | a "d" => { result.0 } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 79 - | a "d" => { result.0 } [INFO] [stdout] 79 + | a "d" => result.0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:81:29 [INFO] [stdout] | [INFO] [stdout] 81 | a: String = "a"* => { result.join("") } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 81 - a: String = "a"* => { result.join("") } [INFO] [stdout] 81 + a: String = "a"* => result.join("") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2d31e9f386250ae6425db2a86078aca2e6791b3fd3d1f9059361e83a8314e5fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d31e9f386250ae6425db2a86078aca2e6791b3fd3d1f9059361e83a8314e5fb", kill_on_drop: false }` [INFO] [stdout] 2d31e9f386250ae6425db2a86078aca2e6791b3fd3d1f9059361e83a8314e5fb [INFO] checking nom-peg-0.1.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate nom-peg 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate nom-peg 0.1.1 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 crates.io crate nom-peg 0.1.1 [INFO] finished tweaking crates.io crate nom-peg 0.1.1 [INFO] tweaked toml for crates.io crate nom-peg 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.76) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.5) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1a51b172dea52d770887fc2a69d737b5798a1b8235058beaf0ca752d7c46d710 [INFO] running `Command { std: "docker" "start" "-a" "1a51b172dea52d770887fc2a69d737b5798a1b8235058beaf0ca752d7c46d710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a51b172dea52d770887fc2a69d737b5798a1b8235058beaf0ca752d7c46d710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a51b172dea52d770887fc2a69d737b5798a1b8235058beaf0ca752d7c46d710", kill_on_drop: false }` [INFO] [stdout] 1a51b172dea52d770887fc2a69d737b5798a1b8235058beaf0ca752d7c46d710 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9fe5646c9367a8515e5116a56844b75f1b94c7253f350485e957fd085c8b93b [INFO] running `Command { std: "docker" "start" "-a" "e9fe5646c9367a8515e5116a56844b75f1b94c7253f350485e957fd085c8b93b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking nom-peg v0.1.1 (/opt/rustwide/workdir) [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/lib.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn grammar(tokens: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | let parse_tree = parse_macro_input!(tokens as parser::ParseTree); [INFO] [stdout] | ---------- ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | parse_tree.into_token_stream().into() [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/parser.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 144 | parsed = parsed.and_then(|p| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | Ok(match postfix { [INFO] [stdout] | ____________^ [INFO] [stdout] 146 | | Some(Postfix::Optional) => ParseTree::Optional(Box::new(p)), [INFO] [stdout] 147 | | Some(Postfix::Many0) => ParseTree::Many0(Box::new(p)), [INFO] [stdout] 148 | | Some(Postfix::Many1) => ParseTree::Many1(Box::new(p)), [INFO] [stdout] 149 | | None => p, [INFO] [stdout] 150 | | }) [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/parser.rs:155:12 [INFO] [stdout] | [INFO] [stdout] 154 | parsed.and_then(|p| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 155 | Ok(match prefix { [INFO] [stdout] | ____________^ [INFO] [stdout] 156 | | Some(Prefix::Peek) => ParseTree::Peek(Box::new(p)), [INFO] [stdout] 157 | | Some(Prefix::Not) => ParseTree::Not(Box::new(p)), [INFO] [stdout] 158 | | None => p, [INFO] [stdout] 159 | | }) [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/parser.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 164 | let mut expressions: Vec = Vec::with_capacity(4); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 184 | let block = if input.peek(Token![=>]) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 192 | Ok(ParseTree::Sequence(expressions, block)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/parser.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 216 | let return_type = if input.peek(Token![:]) { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 227 | let expression = parse_expression(input)?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 230 | Ok(ParseTree::ParserDefinition(name, return_type, Box::new(expression))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/parser.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 235 | let mut definitions: Vec = Vec::with_capacity(4); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 241 | Ok(ParseTree::DefinitionList(definitions)) [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/lib.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn grammar(tokens: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | let parse_tree = parse_macro_input!(tokens as parser::ParseTree); [INFO] [stdout] | ---------- ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | parse_tree.into_token_stream().into() [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 6 previous errors [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/parser.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 144 | parsed = parsed.and_then(|p| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | Ok(match postfix { [INFO] [stdout] | ____________^ [INFO] [stdout] 146 | | Some(Postfix::Optional) => ParseTree::Optional(Box::new(p)), [INFO] [stdout] 147 | | Some(Postfix::Many0) => ParseTree::Many0(Box::new(p)), [INFO] [stdout] 148 | | Some(Postfix::Many1) => ParseTree::Many1(Box::new(p)), [INFO] [stdout] 149 | | None => p, [INFO] [stdout] 150 | | }) [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/parser.rs:155:12 [INFO] [stdout] | [INFO] [stdout] 154 | parsed.and_then(|p| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 155 | Ok(match prefix { [INFO] [stdout] | ____________^ [INFO] [stdout] 156 | | Some(Prefix::Peek) => ParseTree::Peek(Box::new(p)), [INFO] [stdout] 157 | | Some(Prefix::Not) => ParseTree::Not(Box::new(p)), [INFO] [stdout] 158 | | None => p, [INFO] [stdout] 159 | | }) [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/parser.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 164 | let mut expressions: Vec = Vec::with_capacity(4); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 184 | let block = if input.peek(Token![=>]) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 192 | Ok(ParseTree::Sequence(expressions, block)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/parser.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 216 | let return_type = if input.peek(Token![:]) { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 227 | let expression = parse_expression(input)?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 230 | Ok(ParseTree::ParserDefinition(name, return_type, Box::new(expression))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/parser.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 235 | let mut definitions: Vec = Vec::with_capacity(4); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 241 | Ok(ParseTree::DefinitionList(definitions)) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nom-peg` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `nom-peg` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "e9fe5646c9367a8515e5116a56844b75f1b94c7253f350485e957fd085c8b93b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9fe5646c9367a8515e5116a56844b75f1b94c7253f350485e957fd085c8b93b", kill_on_drop: false }` [INFO] [stdout] e9fe5646c9367a8515e5116a56844b75f1b94c7253f350485e957fd085c8b93b