[INFO] fetching crate yew-state 0.5.2...
[INFO] checking yew-state-0.5.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate yew-state 0.5.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate yew-state 0.5.2 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 yew-state 0.5.2
[INFO] finished tweaking crates.io crate yew-state 0.5.2
[INFO] tweaked toml for crates.io crate yew-state 0.5.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding gloo v0.2.1 (latest: v0.11.0)
[INFO] [stderr]       Adding gloo-events v0.1.2 (latest: v0.2.0)
[INFO] [stderr]       Adding gloo-file v0.1.0 (latest: v0.3.0)
[INFO] [stderr]       Adding gloo-timers v0.2.6 (latest: v0.3.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding yew v0.17.4 (latest: v0.21.0)
[INFO] [stderr]       Adding yew-macro v0.17.0 (latest: v0.21.0)
[INFO] [stderr]       Adding yewtil v0.3.2 (latest: v0.4.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded yewtil v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 38d275315ab6a0f6eca26d2f38d98f8f94a87f8e853c11b4dcca6ebf9a168512
[INFO] running `Command { std: "docker" "start" "-a" "38d275315ab6a0f6eca26d2f38d98f8f94a87f8e853c11b4dcca6ebf9a168512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d275315ab6a0f6eca26d2f38d98f8f94a87f8e853c11b4dcca6ebf9a168512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d275315ab6a0f6eca26d2f38d98f8f94a87f8e853c11b4dcca6ebf9a168512", kill_on_drop: false }`
[INFO] [stdout] 38d275315ab6a0f6eca26d2f38d98f8f94a87f8e853c11b4dcca6ebf9a168512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a759b671e79b9a7c61112ec4ab62f0b746903bb609a0a13d058977f0fba6c6c0
[INFO] running `Command { std: "docker" "start" "-a" "a759b671e79b9a7c61112ec4ab62f0b746903bb609a0a13d058977f0fba6c6c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling yew v0.17.4
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]     Checking cfg-match v0.2.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling yew-macro v0.17.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking wasm-bindgen v0.2.92
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking web-sys v0.3.69
[INFO] [stderr]     Checking gloo-timers v0.2.6
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.42
[INFO] [stderr]     Checking gloo-events v0.1.2
[INFO] [stderr]     Checking gloo-console-timer v0.1.0
[INFO] [stderr]     Checking gloo-file v0.1.0
[INFO] [stderr]     Checking gloo v0.2.1
[INFO] [stderr]     Checking yew-state v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Bridge` is imported redundantly
[INFO] [stdout]  --> src/component/wrapper.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     agent::{Bridge, Bridged},
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Bridge` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bridged` is imported redundantly
[INFO] [stdout]  --> src/component/wrapper.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     agent::{Bridge, Bridged},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Bridged` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bridge` is imported redundantly
[INFO] [stdout]  --> src/component/wrapper.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     agent::{Bridge, Bridged},
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Bridge` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bridged` is imported redundantly
[INFO] [stdout]  --> src/component/wrapper.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     agent::{Bridge, Bridged},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Bridged` is already imported 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 16.83s
[INFO] running `Command { std: "docker" "inspect" "a759b671e79b9a7c61112ec4ab62f0b746903bb609a0a13d058977f0fba6c6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a759b671e79b9a7c61112ec4ab62f0b746903bb609a0a13d058977f0fba6c6c0", kill_on_drop: false }`
[INFO] [stdout] a759b671e79b9a7c61112ec4ab62f0b746903bb609a0a13d058977f0fba6c6c0