[INFO] fetching crate ezk-sip-types 0.1.2...
[INFO] checking ezk-sip-types-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ezk-sip-types 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ezk-sip-types 0.1.2 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 ezk-sip-types 0.1.2
[INFO] finished tweaking crates.io crate ezk-sip-types 0.1.2
[INFO] tweaked toml for crates.io crate ezk-sip-types 0.1.2 written to /workspace/builds/worker-1-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 17 packages
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded bytesstr v1.0.2
[INFO] [stderr]   Downloaded ezk-internal v0.1.0
[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] d9fd35b7d763a4c08ec94249a0203420d684364082e7ff8847558f1b3d1e447f
[INFO] running `Command { std: "docker" "start" "-a" "d9fd35b7d763a4c08ec94249a0203420d684364082e7ff8847558f1b3d1e447f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9fd35b7d763a4c08ec94249a0203420d684364082e7ff8847558f1b3d1e447f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fd35b7d763a4c08ec94249a0203420d684364082e7ff8847558f1b3d1e447f", kill_on_drop: false }`
[INFO] [stdout] d9fd35b7d763a4c08ec94249a0203420d684364082e7ff8847558f1b3d1e447f
[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] e6e71c6ae4e48cf2f78775bb52c7c93c07a79fbd8a57bd81701b7a622a03fbf9
[INFO] running `Command { std: "docker" "start" "-a" "e6e71c6ae4e48cf2f78775bb52c7c93c07a79fbd8a57bd81701b7a622a03fbf9", kill_on_drop: false }`
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking bytesstr v1.0.2
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking ezk-internal v0.1.0
[INFO] [stderr]     Checking ezk-sip-types v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `BytesStr` is imported redundantly
[INFO] [stdout]    --> src/uri/params.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesStr` is already imported here
[INFO] [stdout] 342 |     use bytesstr::BytesStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AppendCtx` is imported redundantly
[INFO] [stdout]    --> src/header/typed/auth.rs:565:9
[INFO] [stdout]     |
[INFO] [stdout] 564 |     use super::*;
[INFO] [stdout]     |         -------- the item `AppendCtx` is already imported here
[INFO] [stdout] 565 |     use crate::print::AppendCtx;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ParseCtx` is imported redundantly
[INFO] [stdout]   --> src/header/typed/max_fwd.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use super::*;
[INFO] [stdout]    |         -------- the item `ParseCtx` is already imported here
[INFO] [stdout] 18 |     use crate::parse::ParseCtx;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "e6e71c6ae4e48cf2f78775bb52c7c93c07a79fbd8a57bd81701b7a622a03fbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e71c6ae4e48cf2f78775bb52c7c93c07a79fbd8a57bd81701b7a622a03fbf9", kill_on_drop: false }`
[INFO] [stdout] e6e71c6ae4e48cf2f78775bb52c7c93c07a79fbd8a57bd81701b7a622a03fbf9