[INFO] fetching crate reqsign 0.14.4...
[INFO] checking reqsign-0.14.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate reqsign 0.14.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate reqsign 0.14.4 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] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate reqsign 0.14.4
[INFO] finished tweaking crates.io crate reqsign 0.14.4
[INFO] tweaked toml for crates.io crate reqsign 0.14.4 written to /workspace/builds/worker-5-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 }`
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[INFO] [stderr]      Locking 258 packages
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[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 }`
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[INFO] [stderr]   Downloaded aws-smithy-types v0.56.1
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[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] d8233dee5192f08c58ea475a398d5eb7cbdfebbf1e367d3515aab6bff03f2f63
[INFO] running `Command { std: "docker" "start" "-a" "d8233dee5192f08c58ea475a398d5eb7cbdfebbf1e367d3515aab6bff03f2f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8233dee5192f08c58ea475a398d5eb7cbdfebbf1e367d3515aab6bff03f2f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8233dee5192f08c58ea475a398d5eb7cbdfebbf1e367d3515aab6bff03f2f63", kill_on_drop: false }`
[INFO] [stdout] d8233dee5192f08c58ea475a398d5eb7cbdfebbf1e367d3515aab6bff03f2f63
[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] 480c458843fdb47f3112585ff51ab8ac7f2b1cea13847b5c7a2b977b82a5d792
[INFO] running `Command { std: "docker" "start" "-a" "480c458843fdb47f3112585ff51ab8ac7f2b1cea13847b5c7a2b977b82a5d792", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `credential_source::FormatType`
[INFO] [stdout]  --> src/google/credential/external_account.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use credential_source::FormatType;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/aws/credential.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 560 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `de` is imported redundantly
[INFO] [stdout]    --> src/aws/credential.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use quick_xml::de;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 560 |     use super::*;
[INFO] [stdout]     |         -------- the item `de` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]    --> src/aws/credential.rs:557:9
[INFO] [stdout]     |
[INFO] [stdout] 557 |     use reqwest::Client;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 560 |     use super::*;
[INFO] [stdout]     |         -------- the item `Client` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signer` is imported redundantly
[INFO] [stdout]    --> src/aws/credential.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 560 |     use super::*;
[INFO] [stdout]     |         -------- the item `Signer` is already imported here
[INFO] [stdout] 561 |     use crate::aws::constants::*;
[INFO] [stdout] 562 |     use crate::aws::v4::Signer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/aws/v4.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `header` is imported redundantly
[INFO] [stdout]    --> src/aws/v4.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 391 |     use http::header;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     use super::*;
[INFO] [stdout]     |         -------- the item `header` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/huaweicloud/obs/signer.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "480c458843fdb47f3112585ff51ab8ac7f2b1cea13847b5c7a2b977b82a5d792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480c458843fdb47f3112585ff51ab8ac7f2b1cea13847b5c7a2b977b82a5d792", kill_on_drop: false }`
[INFO] [stdout] 480c458843fdb47f3112585ff51ab8ac7f2b1cea13847b5c7a2b977b82a5d792