[INFO] cloning repository https://github.com/NPCRUS/rusty-atlas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NPCRUS/rusty-atlas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPCRUS%2Frusty-atlas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPCRUS%2Frusty-atlas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e08081de357f7b5c0bde97937739846d47e880f5 [INFO] checking NPCRUS/rusty-atlas/e08081de357f7b5c0bde97937739846d47e880f5 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPCRUS%2Frusty-atlas" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NPCRUS/rusty-atlas on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NPCRUS/rusty-atlas [INFO] finished tweaking git repo https://github.com/NPCRUS/rusty-atlas [INFO] tweaked toml for git repo https://github.com/NPCRUS/rusty-atlas written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NPCRUS/rusty-atlas already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 055c7b58744b06ef6b6d791cbebbc576c2f37db0846dcf19e09f5eebb16acfc9 [INFO] running `Command { std: "docker" "start" "-a" "055c7b58744b06ef6b6d791cbebbc576c2f37db0846dcf19e09f5eebb16acfc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "055c7b58744b06ef6b6d791cbebbc576c2f37db0846dcf19e09f5eebb16acfc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "055c7b58744b06ef6b6d791cbebbc576c2f37db0846dcf19e09f5eebb16acfc9", kill_on_drop: false }` [INFO] [stdout] 055c7b58744b06ef6b6d791cbebbc576c2f37db0846dcf19e09f5eebb16acfc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d12d09b982f551fc40eb16db925ef5e9c5d46c3c7703942ddaefd721c24a4f39 [INFO] running `Command { std: "docker" "start" "-a" "d12d09b982f551fc40eb16db925ef5e9c5d46c3c7703942ddaefd721c24a4f39", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking rusty-atlas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Flags` [INFO] [stdout] --> src/main.rs:5:39 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::flags_parser::{parse_args, Flags}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Flags` [INFO] [stdout] --> src/main.rs:5:39 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::flags_parser::{parse_args, Flags}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `verbosity`, `padding`, `background_color`, `data_format`, `filename`, and `image_resolution` are never read [INFO] [stdout] --> src/flags_parser.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Flags { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | pub verbosity: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | pub images: Vec, [INFO] [stdout] 13 | pub padding: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | pub background_color: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | pub data_format: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 16 | pub filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 17 | pub image_resolution: (i32, i32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/flags_parser.rs:128:20 [INFO] [stdout] | [INFO] [stdout] 128 | for cap in long_form_reg_exp.captures(&str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 128 | while let Some(cap) = long_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 128 | if let Some(cap) = long_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/flags_parser.rs:132:20 [INFO] [stdout] | [INFO] [stdout] 132 | for cap in short_form_reg_exp.captures(&str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 132 | while let Some(cap) = short_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 132 | if let Some(cap) = short_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `verbosity`, `padding`, `background_color`, `data_format`, `filename`, and `image_resolution` are never read [INFO] [stdout] --> src/flags_parser.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Flags { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | pub verbosity: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | pub images: Vec, [INFO] [stdout] 13 | pub padding: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | pub background_color: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | pub data_format: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 16 | pub filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 17 | pub image_resolution: (i32, i32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Flags` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/flags_parser.rs:128:20 [INFO] [stdout] | [INFO] [stdout] 128 | for cap in long_form_reg_exp.captures(&str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 128 | while let Some(cap) = long_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 128 | if let Some(cap) = long_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/flags_parser.rs:132:20 [INFO] [stdout] | [INFO] [stdout] 132 | for cap in short_form_reg_exp.captures(&str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 132 | while let Some(cap) = short_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 132 | if let Some(cap) = short_form_reg_exp.captures(&str) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.55s [INFO] running `Command { std: "docker" "inspect" "d12d09b982f551fc40eb16db925ef5e9c5d46c3c7703942ddaefd721c24a4f39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d12d09b982f551fc40eb16db925ef5e9c5d46c3c7703942ddaefd721c24a4f39", kill_on_drop: false }` [INFO] [stdout] d12d09b982f551fc40eb16db925ef5e9c5d46c3c7703942ddaefd721c24a4f39