[INFO] fetching crate ic-agent 0.31.0...
[INFO] checking ic-agent-0.31.0 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] extracting crate ic-agent 0.31.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ic-agent 0.31.0 on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ic-agent 0.31.0
[INFO] finished tweaking crates.io crate ic-agent 0.31.0
[INFO] tweaked toml for crates.io crate ic-agent 0.31.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "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 pem v2.0.1
[INFO] [stderr]   Downloaded rangemap v1.5.1
[INFO] [stderr]   Downloaded ic-verify-bls-signature v0.1.0
[INFO] [stderr]   Downloaded candid v0.10.6
[INFO] [stderr]   Downloaded ic-certification v1.3.0
[INFO] [stderr]   Downloaded ic-transport-types v0.31.0
[INFO] [stderr]   Downloaded ed25519-consensus v2.1.0
[INFO] [stderr]   Downloaded cached v0.46.1
[INFO] [stderr]   Downloaded candid_derive v0.6.6
[INFO] [stderr]   Downloaded mockito v1.4.0
[INFO] [stderr]   Downloaded wasm-streams v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8729c13c8b45b2d751ff9b9191367231c2a1376ac66a0304d639873330bb1d62
[INFO] running `Command { std: "docker" "start" "-a" "8729c13c8b45b2d751ff9b9191367231c2a1376ac66a0304d639873330bb1d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8729c13c8b45b2d751ff9b9191367231c2a1376ac66a0304d639873330bb1d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8729c13c8b45b2d751ff9b9191367231c2a1376ac66a0304d639873330bb1d62", kill_on_drop: false }`
[INFO] [stdout] 8729c13c8b45b2d751ff9b9191367231c2a1376ac66a0304d639873330bb1d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4b8274ba4726881293e84b42acdafad1a1eda6ba0ea20dcc4dc46f6bf7b4ad0
[INFO] running `Command { std: "docker" "start" "-a" "a4b8274ba4726881293e84b42acdafad1a1eda6ba0ea20dcc4dc46f6bf7b4ad0", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]     Checking signal-hook-registry v1.4.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.58
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[INFO] [stderr]    Compiling futures-macro v0.3.30
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[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking typed-arena v2.0.2
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[INFO] [stderr]    Compiling candid_derive v0.6.6
[INFO] [stderr]    Compiling time-macros v0.2.17
[INFO] [stderr]     Checking pretty v0.12.3
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[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]     Checking curve25519-dalek-ng v4.1.1
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking sec1 v0.7.3
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[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking cached v0.46.1
[INFO] [stderr]     Checking ic-verify-bls-signature v0.1.0
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[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking ic_principal v0.1.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking serde_cbor v0.11.2
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[INFO] [stderr]     Checking ic-certification v1.3.0
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[INFO] [stderr]     Checking assert-json-diff v2.0.2
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[INFO] [stderr]     Checking simple_asn1 v0.6.2
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[INFO] [stderr]     Checking rustls-webpki v0.101.7
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[INFO] [stderr]     Checking ic-transport-types v0.31.0
[INFO] [stderr]     Checking h2 v0.3.25
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking mockito v1.4.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking ic-agent v0.31.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/agent/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     convert::TryFrom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/94b72d6bebbddb5d17860914c4544f37365e988c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/agent/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     convert::TryFrom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/94b72d6bebbddb5d17860914c4544f37365e988c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning 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 13.28s
[INFO] running `Command { std: "docker" "inspect" "a4b8274ba4726881293e84b42acdafad1a1eda6ba0ea20dcc4dc46f6bf7b4ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b8274ba4726881293e84b42acdafad1a1eda6ba0ea20dcc4dc46f6bf7b4ad0", kill_on_drop: false }`
[INFO] [stdout] a4b8274ba4726881293e84b42acdafad1a1eda6ba0ea20dcc4dc46f6bf7b4ad0