[INFO] cloning repository https://github.com/siku2/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siku2/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiku2%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiku2%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e5c4eadf2e8c9990f5b2168ffc2b12be1dad84d
[INFO] checking siku2/aoc2020 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiku2%2Faoc2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/siku2/aoc2020 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/siku2/aoc2020
[INFO] finished tweaking git repo https://github.com/siku2/aoc2020
[INFO] tweaked toml for git repo https://github.com/siku2/aoc2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/siku2/aoc2020 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] warning: skipping duplicate package `node_refs` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/node_refs`
[INFO] [stderr] warning: skipping duplicate package `multi_thread` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/multi_thread`
[INFO] [stderr] warning: skipping duplicate package `counter` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/counter`
[INFO] [stderr] warning: skipping duplicate package `todomvc` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/todomvc`
[INFO] [stderr] warning: skipping duplicate package `file_upload` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/file_upload`
[INFO] [stderr] warning: skipping duplicate package `mount_point` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/mount_point`
[INFO] [stderr] warning: skipping duplicate package `webgl` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/webgl`
[INFO] [stderr] warning: skipping duplicate package `two_apps` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/two_apps`
[INFO] [stderr] warning: skipping duplicate package `inner_html` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/inner_html`
[INFO] [stderr] warning: skipping duplicate package `js_callback` found at `/workspace/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/js_callback`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 49854c7a6abf03a573a754e72ddf12490b10a89a6ac48a8184d2f8da09e6d6ba
[INFO] running `Command { std: "docker" "start" "-a" "49854c7a6abf03a573a754e72ddf12490b10a89a6ac48a8184d2f8da09e6d6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49854c7a6abf03a573a754e72ddf12490b10a89a6ac48a8184d2f8da09e6d6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49854c7a6abf03a573a754e72ddf12490b10a89a6ac48a8184d2f8da09e6d6ba", kill_on_drop: false }`
[INFO] [stdout] 49854c7a6abf03a573a754e72ddf12490b10a89a6ac48a8184d2f8da09e6d6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3886da1ed5674e902ed62aef0bff018b99138510bfefb6dd1eebe27a75c25da7
[INFO] running `Command { std: "docker" "start" "-a" "3886da1ed5674e902ed62aef0bff018b99138510bfefb6dd1eebe27a75c25da7", kill_on_drop: false }`
[INFO] [stderr] warning: skipping duplicate package `node_refs` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/node_refs`
[INFO] [stderr] warning: skipping duplicate package `multi_thread` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/multi_thread`
[INFO] [stderr] warning: skipping duplicate package `counter` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/counter`
[INFO] [stderr] warning: skipping duplicate package `todomvc` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/todomvc`
[INFO] [stderr] warning: skipping duplicate package `file_upload` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/file_upload`
[INFO] [stderr] warning: skipping duplicate package `mount_point` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/mount_point`
[INFO] [stderr] warning: skipping duplicate package `webgl` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/webgl`
[INFO] [stderr] warning: skipping duplicate package `two_apps` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/two_apps`
[INFO] [stderr] warning: skipping duplicate package `inner_html` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/inner_html`
[INFO] [stderr] warning: skipping duplicate package `js_callback` found at `/opt/rustwide/cargo-home/git/checkouts/yew-7424ad4d701b481c/2c60d59/examples/js_callback`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.69
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.69
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling yew v0.17.4 (https://github.com/yewstack/yew?rev=2c60d596e74b7b22e5d19fff014d03059278f84c#2c60d596)
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking cfg-match v0.2.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking http v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.69
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling yew-macro v0.17.0 (https://github.com/yewstack/yew?rev=2c60d596e74b7b22e5d19fff014d03059278f84c#2c60d596)
[INFO] [stderr]    Compiling weblog-proc-macro v0.3.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.69
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking js-sys v0.3.46
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking web-sys v0.3.46
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.19
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking gloo-events v0.1.1
[INFO] [stderr]     Checking gloo-console-timer v0.1.0
[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking weblog v0.3.0
[INFO] [stderr]     Checking gloo-file v0.1.0
[INFO] [stderr]     Checking gloo v0.2.1
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `MouseEvent` is imported redundantly
[INFO] [stdout]  --> src/components/calendar.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use yew::{events::MouseEvent, prelude::*};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^  ---------- the item `MouseEvent` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/days/d23.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string::ToString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MouseEvent` is imported redundantly
[INFO] [stdout]  --> src/components/calendar.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use yew::{events::MouseEvent, prelude::*};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^  ---------- the item `MouseEvent` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/days/d23.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string::ToString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.69
[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" "3886da1ed5674e902ed62aef0bff018b99138510bfefb6dd1eebe27a75c25da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3886da1ed5674e902ed62aef0bff018b99138510bfefb6dd1eebe27a75c25da7", kill_on_drop: false }`
[INFO] [stdout] 3886da1ed5674e902ed62aef0bff018b99138510bfefb6dd1eebe27a75c25da7