[INFO] fetching crate picturs 0.0.0... [INFO] checking picturs-0.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate picturs 0.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate picturs 0.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate picturs 0.0.0 [INFO] finished tweaking crates.io crate picturs 0.0.0 [INFO] tweaked toml for crates.io crate picturs 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate picturs 0.0.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded color_quant v1.0.1 [INFO] [stderr] Downloaded bytemuck v1.2.0 [INFO] [stderr] Downloaded num-iter v0.1.40 [INFO] [stderr] Downloaded tiff v0.4.0 [INFO] [stderr] Downloaded miniz_oxide v0.3.6 [INFO] [stderr] Downloaded image v0.23.4 [INFO] [stderr] Downloaded icns v0.3.1 [INFO] [stderr] Downloaded jpeg-decoder v0.1.19 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db5b6c998e586090f3098fc6150c5ff453ae4a3f969cc5c39af5fa7ef08de1a9 [INFO] running `Command { std: "docker" "start" "-a" "db5b6c998e586090f3098fc6150c5ff453ae4a3f969cc5c39af5fa7ef08de1a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db5b6c998e586090f3098fc6150c5ff453ae4a3f969cc5c39af5fa7ef08de1a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db5b6c998e586090f3098fc6150c5ff453ae4a3f969cc5c39af5fa7ef08de1a9", kill_on_drop: false }` [INFO] [stdout] db5b6c998e586090f3098fc6150c5ff453ae4a3f969cc5c39af5fa7ef08de1a9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc27bc9ddda8b02e541579bb27ab3033881346836755995557aa6357078639a2 [INFO] running `Command { std: "docker" "start" "-a" "cc27bc9ddda8b02e541579bb27ab3033881346836755995557aa6357078639a2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking png v0.16.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking icns v0.3.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Checking picturs v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/cli/cli.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pictursError` should have an upper camel case name [INFO] [stdout] --> src/error/error.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct pictursError { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PictursError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IconType` [INFO] [stdout] --> src/img/encode.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use icns::{IconFamily, IconType, Image}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/img/encode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use image; [INFO] [stdout] | ^^^^^ the item `image` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/img/encode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dimensions::*` [INFO] [stdout] --> src/img/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use dimensions::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/cli/cli.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pictursError` should have an upper camel case name [INFO] [stdout] --> src/error/error.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct pictursError { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PictursError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IconType` [INFO] [stdout] --> src/img/encode.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use icns::{IconFamily, IconType, Image}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/img/encode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use image; [INFO] [stdout] | ^^^^^ the item `image` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/img/encode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dimensions::*` [INFO] [stdout] --> src/img/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use dimensions::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/error/error.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct pictursError { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | pub message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `pictursError` 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: struct `Dimensions` is never constructed [INFO] [stdout] --> src/img/dimensions.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Dimensions { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/img/dimensions.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 8 | impl Dimensions { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 9 | pub fn new(width: u32, height: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/error/error.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct pictursError { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | pub message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `pictursError` 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: struct `Dimensions` is never constructed [INFO] [stdout] --> src/img/dimensions.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Dimensions { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/img/dimensions.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 8 | impl Dimensions { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 9 | pub fn new(width: u32, height: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.52s [INFO] running `Command { std: "docker" "inspect" "cc27bc9ddda8b02e541579bb27ab3033881346836755995557aa6357078639a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc27bc9ddda8b02e541579bb27ab3033881346836755995557aa6357078639a2", kill_on_drop: false }` [INFO] [stdout] cc27bc9ddda8b02e541579bb27ab3033881346836755995557aa6357078639a2