[INFO] fetching crate later 0.0.10...
[INFO] building later-0.0.10 against master#a29f341a8ac4e9325a5e37027b4215f50a76d06f for pr-101929
[INFO] extracting crate later 0.0.10 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate later 0.0.10 on toolchain a29f341a8ac4e9325a5e37027b4215f50a76d06f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate later 0.0.10
[INFO] finished tweaking crates.io crate later 0.0.10
[INFO] tweaked toml for crates.io crate later 0.0.10 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "569310424e2012b7cfbcab956f89bbf8434e6bc3695021ec7bdf35833fbae781", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d497d672783cf1e8f185041de557b7ed20dfd5afdb1b40975dfb3d3d07870a14
[INFO] running `Command { std: "docker" "start" "-a" "d497d672783cf1e8f185041de557b7ed20dfd5afdb1b40975dfb3d3d07870a14", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-global-executor-trait v2.1.0
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[INFO] [stderr]    Compiling amq-protocol-types v7.0.1
[INFO] [stderr]    Compiling rusty_ulid v1.0.0
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[INFO] [stderr]    Compiling sqlx-macros v0.6.2
[INFO] [stderr]    Compiling sqlx v0.6.2
[INFO] [stderr]    Compiling later v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `publisher` is never read
[INFO] [stdout]   --> src/stats.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Stats {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 49 |     publisher: Box<dyn MqPublisher>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "d497d672783cf1e8f185041de557b7ed20dfd5afdb1b40975dfb3d3d07870a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d497d672783cf1e8f185041de557b7ed20dfd5afdb1b40975dfb3d3d07870a14", kill_on_drop: false }`
[INFO] [stdout] d497d672783cf1e8f185041de557b7ed20dfd5afdb1b40975dfb3d3d07870a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7558dc8bbe6b6e24476d23e845a5ad201e8416281b6e88a2e3b424f18765fb1
[INFO] running `Command { std: "docker" "start" "-a" "e7558dc8bbe6b6e24476d23e845a5ad201e8416281b6e88a2e3b424f18765fb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stdout] warning: field `publisher` is never read
[INFO] [stdout]   --> src/stats.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Stats {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 49 |     publisher: Box<dyn MqPublisher>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-case-macros v2.2.1
[INFO] [stderr]    Compiling test-case v2.2.1
[INFO] [stderr]    Compiling later v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `date` is never read
[INFO] [stdout]   --> tests/common.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Invocation {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 10 |     date: UtcDateTime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `date` is never read
[INFO] [stdout]   --> tests/common.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Invocation {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 10 |     date: UtcDateTime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `publisher` is never read
[INFO] [stdout]   --> src/stats.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Stats {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 49 |     publisher: Box<dyn MqPublisher>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 test [unoptimized + debuginfo] target(s) in 42.67s
[INFO] running `Command { std: "docker" "inspect" "e7558dc8bbe6b6e24476d23e845a5ad201e8416281b6e88a2e3b424f18765fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7558dc8bbe6b6e24476d23e845a5ad201e8416281b6e88a2e3b424f18765fb1", kill_on_drop: false }`
[INFO] [stdout] e7558dc8bbe6b6e24476d23e845a5ad201e8416281b6e88a2e3b424f18765fb1