[INFO] fetching crate ic-agent 0.44.0...
[INFO] checking ic-agent-0.44.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate ic-agent 0.44.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ic-agent 0.44.0
[INFO] finished tweaking crates.io crate ic-agent 0.44.0
[INFO] tweaked toml for crates.io crate ic-agent 0.44.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ic-agent 0.44.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ic-agent 0.44.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d0afd1d6cd5efc50754a13ec358e61b5cae3cbc73e72d82397e6715172883f7
[INFO] running `Command { std: "docker" "start" "-a" "2d0afd1d6cd5efc50754a13ec358e61b5cae3cbc73e72d82397e6715172883f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d0afd1d6cd5efc50754a13ec358e61b5cae3cbc73e72d82397e6715172883f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0afd1d6cd5efc50754a13ec358e61b5cae3cbc73e72d82397e6715172883f7", kill_on_drop: false }`
[INFO] [stdout] 2d0afd1d6cd5efc50754a13ec358e61b5cae3cbc73e72d82397e6715172883f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8da54a63cfc18efd69decf6cc33de3963e10f874811f3d0885f52072d7a24c6e
[INFO] running `Command { std: "docker" "start" "-a" "8da54a63cfc18efd69decf6cc33de3963e10f874811f3d0885f52072d7a24c6e", kill_on_drop: false }`
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[INFO] [stderr]     Checking ic-agent v0.44.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Func` is never constructed
[INFO] [stdout]   --> src/agent/nonce.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Func<T>(pub T);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/agent/mod.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |         &self,
[INFO] [stdout]      |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 1137 |     ) -> UpdateBuilder {
[INFO] [stdout]      |          ------------- the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1137 |     ) -> UpdateBuilder<'_> {
[INFO] [stdout]      |                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/agent/mod.rs:1154:35
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     pub fn query<S: Into<String>>(&self, canister_id: &Principal, method_name: S) -> QueryBuilder {
[INFO] [stdout]      |                                   ^^^^^ the lifetime is elided here                  ------------ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     pub fn query<S: Into<String>>(&self, canister_id: &Principal, method_name: S) -> QueryBuilder<'_> {
[INFO] [stdout]      |                                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Func` is never constructed
[INFO] [stdout]   --> src/agent/nonce.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Func<T>(pub T);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/agent/mod.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |         &self,
[INFO] [stdout]      |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 1137 |     ) -> UpdateBuilder {
[INFO] [stdout]      |          ------------- the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1137 |     ) -> UpdateBuilder<'_> {
[INFO] [stdout]      |                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/agent/mod.rs:1154:35
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     pub fn query<S: Into<String>>(&self, canister_id: &Principal, method_name: S) -> QueryBuilder {
[INFO] [stdout]      |                                   ^^^^^ the lifetime is elided here                  ------------ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     pub fn query<S: Into<String>>(&self, canister_id: &Principal, method_name: S) -> QueryBuilder<'_> {
[INFO] [stdout]      |                                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.55s
[INFO] running `Command { std: "docker" "inspect" "8da54a63cfc18efd69decf6cc33de3963e10f874811f3d0885f52072d7a24c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da54a63cfc18efd69decf6cc33de3963e10f874811f3d0885f52072d7a24c6e", kill_on_drop: false }`
[INFO] [stdout] 8da54a63cfc18efd69decf6cc33de3963e10f874811f3d0885f52072d7a24c6e