[INFO] fetching crate tonic-web 0.10.2...
[INFO] checking tonic-web-0.10.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate tonic-web 0.10.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tonic-web 0.10.2 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 tonic-web 0.10.2
[INFO] finished tweaking crates.io crate tonic-web 0.10.2
[INFO] tweaked toml for crates.io crate tonic-web 0.10.2 written to /workspace/builds/worker-4-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 49 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding http-range-header v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding tonic v0.10.2 (latest: v0.11.0)
[INFO] [stderr]       Adding tower-http v0.4.4 (latest: v0.5.2)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3f30a0b7935057a1ca796b771fe7ad9244bfab7ea9ac94ec805a8b9e78aee68a
[INFO] running `Command { std: "docker" "start" "-a" "3f30a0b7935057a1ca796b771fe7ad9244bfab7ea9ac94ec805a8b9e78aee68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f30a0b7935057a1ca796b771fe7ad9244bfab7ea9ac94ec805a8b9e78aee68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f30a0b7935057a1ca796b771fe7ad9244bfab7ea9ac94ec805a8b9e78aee68a", kill_on_drop: false }`
[INFO] [stdout] 3f30a0b7935057a1ca796b771fe7ad9244bfab7ea9ac94ec805a8b9e78aee68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a2610d6e2d772d27de68ea680ed9ecbd93e3c452407f30b6813676db93e91ad6
[INFO] running `Command { std: "docker" "start" "-a" "a2610d6e2d772d27de68ea680ed9ecbd93e3c452407f30b6813676db93e91ad6", kill_on_drop: false }`
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking http-range-header v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stderr]     Checking tonic-web v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `HeaderValue` is imported redundantly
[INFO] [stdout]    --> src/service.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |         use super::*;
[INFO] [stdout]     |             -------- the item `HeaderValue` is already imported here
[INFO] [stdout] 269 |         use http::HeaderValue;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HeaderValue` is imported redundantly
[INFO] [stdout]    --> src/service.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         use super::*;
[INFO] [stdout]     |             -------- the item `HeaderValue` is already imported here
[INFO] [stdout] 374 |         use http::HeaderValue;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "a2610d6e2d772d27de68ea680ed9ecbd93e3c452407f30b6813676db93e91ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2610d6e2d772d27de68ea680ed9ecbd93e3c452407f30b6813676db93e91ad6", kill_on_drop: false }`
[INFO] [stdout] a2610d6e2d772d27de68ea680ed9ecbd93e3c452407f30b6813676db93e91ad6