[INFO] fetching crate multiple-connections-lapin-wrapper 0.1.0...
[INFO] building multiple-connections-lapin-wrapper-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate multiple-connections-lapin-wrapper 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate multiple-connections-lapin-wrapper 0.1.0
[INFO] finished tweaking crates.io crate multiple-connections-lapin-wrapper 0.1.0
[INFO] tweaked toml for crates.io crate multiple-connections-lapin-wrapper 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multiple-connections-lapin-wrapper 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 248 packages to latest compatible versions
[INFO] [stderr]       Adding lapin v2.5.4 (available: v3.7.0)
[INFO] [stderr]       Adding tokio-executor-trait v2.4.0 (available: v3.1.0)
[INFO] [stderr]       Adding tokio-reactor-trait v1.1.0 (available: v4.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa7ae6ad08a91bfacf0ecaf1643718abcbbcff7002a2da0666c69ad169f23c33
[INFO] running `Command { std: "docker" "start" "-a" "fa7ae6ad08a91bfacf0ecaf1643718abcbbcff7002a2da0666c69ad169f23c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7ae6ad08a91bfacf0ecaf1643718abcbbcff7002a2da0666c69ad169f23c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7ae6ad08a91bfacf0ecaf1643718abcbbcff7002a2da0666c69ad169f23c33", kill_on_drop: false }`
[INFO] [stdout] fa7ae6ad08a91bfacf0ecaf1643718abcbbcff7002a2da0666c69ad169f23c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 835cc062016f5e0dbbb7c263d0eb43ce5eb18cfc0229d4d1e5e370e3f102f6d0
[INFO] running `Command { std: "docker" "start" "-a" "835cc062016f5e0dbbb7c263d0eb43ce5eb18cfc0229d4d1e5e370e3f102f6d0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling multiple-connections-lapin-wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/amqp_wrapper.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl WrappedConnection {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(connection: Connection) -> WrappedConnection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "835cc062016f5e0dbbb7c263d0eb43ce5eb18cfc0229d4d1e5e370e3f102f6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835cc062016f5e0dbbb7c263d0eb43ce5eb18cfc0229d4d1e5e370e3f102f6d0", kill_on_drop: false }`
[INFO] [stdout] 835cc062016f5e0dbbb7c263d0eb43ce5eb18cfc0229d4d1e5e370e3f102f6d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb580b6bfeb247b01b4ae499c36de366b9cd2f2fe36b4c3280c3fc5dd77323ee
[INFO] running `Command { std: "docker" "start" "-a" "bb580b6bfeb247b01b4ae499c36de366b9cd2f2fe36b4c3280c3fc5dd77323ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiple-connections-lapin-wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/amqp_wrapper.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl WrappedConnection {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(connection: Connection) -> WrappedConnection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/amqp_wrapper.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl WrappedConnection {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(connection: Connection) -> WrappedConnection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "bb580b6bfeb247b01b4ae499c36de366b9cd2f2fe36b4c3280c3fc5dd77323ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb580b6bfeb247b01b4ae499c36de366b9cd2f2fe36b4c3280c3fc5dd77323ee", kill_on_drop: false }`
[INFO] [stdout] bb580b6bfeb247b01b4ae499c36de366b9cd2f2fe36b4c3280c3fc5dd77323ee