[INFO] cloning repository https://github.com/nmoutschen/rust-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmoutschen/rust-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmoutschen%2Frust-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmoutschen%2Frust-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5965182b0405d139332b3dd56674add9bfecb08f
[INFO] building nmoutschen/rust-async against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmoutschen%2Frust-async" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nmoutschen/rust-async on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nmoutschen/rust-async
[INFO] finished tweaking git repo https://github.com/nmoutschen/rust-async
[INFO] tweaked toml for git repo https://github.com/nmoutschen/rust-async written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nmoutschen/rust-async already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c93bdd329ea999b329fb8dddf56ed83681b134d3505e207e6d6508cea98ebc5
[INFO] running `Command { std: "docker" "start" "-a" "4c93bdd329ea999b329fb8dddf56ed83681b134d3505e207e6d6508cea98ebc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c93bdd329ea999b329fb8dddf56ed83681b134d3505e207e6d6508cea98ebc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c93bdd329ea999b329fb8dddf56ed83681b134d3505e207e6d6508cea98ebc5", kill_on_drop: false }`
[INFO] [stdout] 4c93bdd329ea999b329fb8dddf56ed83681b134d3505e207e6d6508cea98ebc5
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97637c3f209213945d65d4f0f999fe20650dfd0fdda11317dc1510448db8126f
[INFO] running `Command { std: "docker" "start" "-a" "97637c3f209213945d65d4f0f999fe20650dfd0fdda11317dc1510448db8126f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]  --> error-serde/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyData {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 8 |     name: String,
[INFO] [stdout] 9 |     age: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
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[INFO] running `Command { std: "docker" "inspect" "97637c3f209213945d65d4f0f999fe20650dfd0fdda11317dc1510448db8126f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97637c3f209213945d65d4f0f999fe20650dfd0fdda11317dc1510448db8126f", kill_on_drop: false }`
[INFO] [stdout] 97637c3f209213945d65d4f0f999fe20650dfd0fdda11317dc1510448db8126f
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f650220e82b566bc725928050e0513f33790c5ad580dcc2c8eb9a8d8f30a7e
[INFO] running `Command { std: "docker" "start" "-a" "95f650220e82b566bc725928050e0513f33790c5ad580dcc2c8eb9a8d8f30a7e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling probability v0.1.0 (/opt/rustwide/workdir/probability)
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling test-random-json v0.1.0 (/opt/rustwide/workdir/test-random-json)
[INFO] [stderr]    Compiling async-simple v0.1.0 (/opt/rustwide/workdir/async-simple)
[INFO] [stderr]    Compiling error-serde v0.1.0 (/opt/rustwide/workdir/error-serde)
[INFO] [stderr]    Compiling async-service-wrapper v0.1.0 (/opt/rustwide/workdir/async-service-wrapper)
[INFO] [stderr]    Compiling async-post-wrapper v0.1.0 (/opt/rustwide/workdir/async-post-wrapper)
[INFO] [stderr]    Compiling async-service v0.1.0 (/opt/rustwide/workdir/async-service)
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]  --> error-serde/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyData {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 8 |     name: String,
[INFO] [stdout] 9 |     age: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tower-lambda-injector v0.1.0 (/opt/rustwide/workdir/tower-lambda-injector)
[INFO] [stderr]    Compiling lambda-explicitness v0.1.0 (/opt/rustwide/workdir/lambda-explicitness)
[INFO] [stderr]    Compiling async-stream-s3 v0.1.0 (/opt/rustwide/workdir/async-stream-s3)
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling bench-vecmap v0.1.0 (/opt/rustwide/workdir/bench-vecmap)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.70s
[INFO] running `Command { std: "docker" "inspect" "95f650220e82b566bc725928050e0513f33790c5ad580dcc2c8eb9a8d8f30a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f650220e82b566bc725928050e0513f33790c5ad580dcc2c8eb9a8d8f30a7e", kill_on_drop: false }`
[INFO] [stdout] 95f650220e82b566bc725928050e0513f33790c5ad580dcc2c8eb9a8d8f30a7e