[INFO] fetching crate fcm-push-listener 4.0.2...
[INFO] building fcm-push-listener-4.0.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate fcm-push-listener 4.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fcm-push-listener 4.0.2
[INFO] finished tweaking crates.io crate fcm-push-listener 4.0.2
[INFO] tweaked toml for crates.io crate fcm-push-listener 4.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fcm-push-listener 4.0.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fcm-push-listener 4.0.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe42e3c7122fc9a8d3299681e3d544891aa277187e5f6718181936491720d827
[INFO] running `Command { std: "docker" "start" "-a" "fe42e3c7122fc9a8d3299681e3d544891aa277187e5f6718181936491720d827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe42e3c7122fc9a8d3299681e3d544891aa277187e5f6718181936491720d827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe42e3c7122fc9a8d3299681e3d544891aa277187e5f6718181936491720d827", kill_on_drop: false }`
[INFO] [stdout] fe42e3c7122fc9a8d3299681e3d544891aa277187e5f6718181936491720d827
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5531e8e42e4a6208ed03ab1978247e51ead5f513a7ebbe33984dac8af0ba2b6a
[INFO] running `Command { std: "docker" "start" "-a" "5531e8e42e4a6208ed03ab1978247e51ead5f513a7ebbe33984dac8af0ba2b6a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling fcm-push-listener v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.13
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[INFO] [stdout] warning: struct `Close` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub struct Close {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamAck` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct StreamAck {}
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SelectiveAck` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct SelectiveAck {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "5531e8e42e4a6208ed03ab1978247e51ead5f513a7ebbe33984dac8af0ba2b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5531e8e42e4a6208ed03ab1978247e51ead5f513a7ebbe33984dac8af0ba2b6a", kill_on_drop: false }`
[INFO] [stdout] 5531e8e42e4a6208ed03ab1978247e51ead5f513a7ebbe33984dac8af0ba2b6a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a851974d6690c9841f2c6509f1c9bb2d36cbf2562934decaf5c4116c5b6ea33b
[INFO] running `Command { std: "docker" "start" "-a" "a851974d6690c9841f2c6509f1c9bb2d36cbf2562934decaf5c4116c5b6ea33b", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Close` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub struct Close {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamAck` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct StreamAck {}
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fcm-push-listener v4.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SelectiveAck` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct SelectiveAck {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Close` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub struct Close {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamAck` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct StreamAck {}
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SelectiveAck` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/fcm-push-listener-8130de0c945a2136/out/mcs_proto.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct SelectiveAck {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "a851974d6690c9841f2c6509f1c9bb2d36cbf2562934decaf5c4116c5b6ea33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a851974d6690c9841f2c6509f1c9bb2d36cbf2562934decaf5c4116c5b6ea33b", kill_on_drop: false }`
[INFO] [stdout] a851974d6690c9841f2c6509f1c9bb2d36cbf2562934decaf5c4116c5b6ea33b