[INFO] cloning repository https://github.com/foldu/iv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/foldu/iv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoldu%2Fiv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoldu%2Fiv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5fcd836130bcdd268765f5080755b576a7d6908f [INFO] checking foldu/iv against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoldu%2Fiv" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/foldu/iv 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 git repo https://github.com/foldu/iv [INFO] finished tweaking git repo https://github.com/foldu/iv [INFO] tweaked toml for git repo https://github.com/foldu/iv written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/foldu/iv 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gobject-sys v0.9.0 [INFO] [stderr] Downloaded pango-sys v0.9.0 [INFO] [stderr] Downloaded glib-sys v0.9.0 [INFO] [stderr] Downloaded unicase v2.4.0 [INFO] [stderr] Downloaded noisy_float v0.1.11 [INFO] [stderr] Downloaded magic-sys v0.2.0 [INFO] [stderr] Downloaded fragile v0.3.0 [INFO] [stderr] Downloaded atk-sys v0.9.0 [INFO] [stderr] Downloaded gdk-pixbuf v0.7.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.9.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded gdk v0.11.0 [INFO] [stderr] Downloaded gio v0.7.0 [INFO] [stderr] Downloaded gtk v0.7.0 [INFO] [stderr] Downloaded gdk-sys v0.9.0 [INFO] [stderr] Downloaded gio-sys v0.9.0 [INFO] [stderr] Downloaded gtk-sys v0.9.0 [INFO] [stderr] Downloaded crossbeam v0.5.0 [INFO] [stderr] Downloaded rust-argon2 v0.5.0 [INFO] [stderr] Downloaded atk v0.7.0 [INFO] [stderr] Downloaded cairo-rs v0.7.1 [INFO] [stderr] Downloaded glib v0.8.1 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.9.0 [INFO] [stderr] Downloaded magic v0.12.2 [INFO] [stderr] Downloaded serde v1.0.98 [INFO] [stderr] Downloaded pango v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ececc3a7bc6338ff52f8d8bb3a795416e35b11a2a570306563c5adc174f4e740 [INFO] running `Command { std: "docker" "start" "-a" "ececc3a7bc6338ff52f8d8bb3a795416e35b11a2a570306563c5adc174f4e740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ececc3a7bc6338ff52f8d8bb3a795416e35b11a2a570306563c5adc174f4e740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ececc3a7bc6338ff52f8d8bb3a795416e35b11a2a570306563c5adc174f4e740", kill_on_drop: false }` [INFO] [stdout] ececc3a7bc6338ff52f8d8bb3a795416e35b11a2a570306563c5adc174f4e740 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ed8fc8394e59df43185760cec603b393c7d05144e433f68d2ce48588b5c0aaeb [INFO] running `Command { std: "docker" "start" "-a" "ed8fc8394e59df43185760cec603b393c7d05144e433f68d2ce48588b5c0aaeb", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling getrandom v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling gio v0.7.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling cairo-rs v0.7.1 [INFO] [stderr] Compiling pango v0.7.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling gdk-pixbuf v0.7.0 [INFO] [stderr] Checking fragile v0.3.0 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling magic-sys v0.2.0 [INFO] [stderr] Compiling gdk v0.11.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling atk v0.7.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling glib-sys v0.9.0 [INFO] [stderr] Compiling gobject-sys v0.9.0 [INFO] [stderr] Compiling gio-sys v0.9.0 [INFO] [stderr] Compiling pango-sys v0.9.0 [INFO] [stderr] Compiling cairo-sys-rs v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.9.0 [INFO] [stderr] Compiling atk-sys v0.9.0 [INFO] [stderr] Compiling gdk-sys v0.9.0 [INFO] [stderr] Compiling gtk-sys v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking miniz_oxide v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling gtk v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking magic v0.12.2 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking glib v0.8.1 [INFO] [stderr] Checking flate2 v1.0.11 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking noisy_float v0.1.11 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking backtrace v0.3.34 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking zip v0.5.3 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Checking iv v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/bottom_bar.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/config.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `zip` is imported redundantly [INFO] [stdout] --> src/extract.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use zip::{self, ZipArchive}; [INFO] [stdout] | ^^^^ the item `zip` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | convert::{From, TryFrom}, [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/ratio.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/scrollable_image.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk_pixbuf` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use gdk_pixbuf::{self, prelude::*, Pixbuf, PixbufAnimation, PixbufLoader}; [INFO] [stdout] | ^^^^ the item `gdk_pixbuf` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mime` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mime; [INFO] [stdout] | ^^^^ the item `mime` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/viewer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/viewer.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/bottom_bar.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/config.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `zip` is imported redundantly [INFO] [stdout] --> src/extract.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use zip::{self, ZipArchive}; [INFO] [stdout] | ^^^^ the item `zip` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | convert::{From, TryFrom}, [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/ratio.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/scrollable_image.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk_pixbuf` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use gdk_pixbuf::{self, prelude::*, Pixbuf, PixbufAnimation, PixbufLoader}; [INFO] [stdout] | ^^^^ the item `gdk_pixbuf` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mime` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mime; [INFO] [stdout] | ^^^^ the item `mime` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/viewer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/viewer.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.06s [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 2` [INFO] running `Command { std: "docker" "inspect" "ed8fc8394e59df43185760cec603b393c7d05144e433f68d2ce48588b5c0aaeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed8fc8394e59df43185760cec603b393c7d05144e433f68d2ce48588b5c0aaeb", kill_on_drop: false }` [INFO] [stdout] ed8fc8394e59df43185760cec603b393c7d05144e433f68d2ce48588b5c0aaeb [INFO] checking foldu/iv against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoldu%2Fiv" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/foldu/iv on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/foldu/iv [INFO] finished tweaking git repo https://github.com/foldu/iv [INFO] tweaked toml for git repo https://github.com/foldu/iv written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/foldu/iv 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c8410c99a7cebc0344fc1b49d816be8eaf3881f2729659d152a848a7b59d3ba [INFO] running `Command { std: "docker" "start" "-a" "8c8410c99a7cebc0344fc1b49d816be8eaf3881f2729659d152a848a7b59d3ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c8410c99a7cebc0344fc1b49d816be8eaf3881f2729659d152a848a7b59d3ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c8410c99a7cebc0344fc1b49d816be8eaf3881f2729659d152a848a7b59d3ba", kill_on_drop: false }` [INFO] [stdout] 8c8410c99a7cebc0344fc1b49d816be8eaf3881f2729659d152a848a7b59d3ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ca3d7fafbc944f9decc22f7a670f307db2ac30289f99a84fdb712359b579c31 [INFO] running `Command { std: "docker" "start" "-a" "3ca3d7fafbc944f9decc22f7a670f307db2ac30289f99a84fdb712359b579c31", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.9 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling gio v0.7.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling gdk-pixbuf v0.7.0 [INFO] [stderr] Compiling pango v0.7.0 [INFO] [stderr] Checking fragile v0.3.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling cairo-rs v0.7.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling glib-sys v0.9.0 [INFO] [stderr] Compiling gobject-sys v0.9.0 [INFO] [stderr] Compiling gio-sys v0.9.0 [INFO] [stderr] Compiling cairo-sys-rs v0.9.0 [INFO] [stderr] Compiling pango-sys v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.9.0 [INFO] [stderr] Compiling gdk-sys v0.9.0 [INFO] [stderr] Compiling atk-sys v0.9.0 [INFO] [stderr] Compiling gtk-sys v0.9.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling magic-sys v0.2.0 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling gdk v0.11.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling atk v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking miniz_oxide v0.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling gtk v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking flate2 v1.0.11 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking glib v0.8.1 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking magic v0.12.2 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking noisy_float v0.1.11 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking zip v0.5.3 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking backtrace v0.3.34 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Checking iv v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/bottom_bar.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/config.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `zip` is imported redundantly [INFO] [stdout] --> src/extract.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use zip::{self, ZipArchive}; [INFO] [stdout] | ^^^^ the item `zip` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | convert::{From, TryFrom}, [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/ratio.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/scrollable_image.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk_pixbuf` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use gdk_pixbuf::{self, prelude::*, Pixbuf, PixbufAnimation, PixbufLoader}; [INFO] [stdout] | ^^^^ the item `gdk_pixbuf` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mime` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mime; [INFO] [stdout] | ^^^^ the item `mime` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/viewer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/viewer.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/bottom_bar.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/config.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `zip` is imported redundantly [INFO] [stdout] --> src/extract.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use zip::{self, ZipArchive}; [INFO] [stdout] | ^^^^ the item `zip` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | convert::{From, TryFrom}, [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/humane_bytes.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/ratio.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/scrollable_image.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk_pixbuf` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use gdk_pixbuf::{self, prelude::*, Pixbuf, PixbufAnimation, PixbufLoader}; [INFO] [stdout] | ^^^^ the item `gdk_pixbuf` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mime` is imported redundantly [INFO] [stdout] --> src/viewer/load.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mime; [INFO] [stdout] | ^^^^ the item `mime` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/viewer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use failure; [INFO] [stdout] | ^^^^^^^ the item `failure` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/viewer.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use gtk::{self, prelude::*}; [INFO] [stdout] | ^^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s [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 4` [INFO] running `Command { std: "docker" "inspect" "3ca3d7fafbc944f9decc22f7a670f307db2ac30289f99a84fdb712359b579c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ca3d7fafbc944f9decc22f7a670f307db2ac30289f99a84fdb712359b579c31", kill_on_drop: false }` [INFO] [stdout] 3ca3d7fafbc944f9decc22f7a670f307db2ac30289f99a84fdb712359b579c31