[INFO] cloning repository https://github.com/baonv-acbs-com-vn/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baonv-acbs-com-vn/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaonv-acbs-com-vn%2Frust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d9e5bb41e8de0d559a53750e96ac3b908b33788
[INFO] testing baonv-acbs-com-vn/rust/9d9e5bb41e8de0d559a53750e96ac3b908b33788 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaonv-acbs-com-vn%2Frust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/baonv-acbs-com-vn/rust
[INFO] finished tweaking git repo https://github.com/baonv-acbs-com-vn/rust
[INFO] tweaked toml for git repo https://github.com/baonv-acbs-com-vn/rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/baonv-acbs-com-vn/rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/baonv-acbs-com-vn/rust 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libp2p-noise v0.45.0
[INFO] [stderr]    Compiling libp2p-yamux v0.46.0
[INFO] [stderr]    Compiling libp2p-tcp v0.42.0
[INFO] [stderr]    Compiling libp2p-quic v0.11.1
[INFO] [stderr]    Compiling libp2p-relay v0.18.0
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[INFO] [stderr]    Compiling libp2p-ping v0.45.0
[INFO] [stderr]    Compiling libp2p-identify v0.45.0
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[INFO] [stderr]    Compiling libp2p v0.54.1
[INFO] [stderr]    Compiling r_b v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`, and `error::Error`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     net::{Ipv4Addr, Ipv6Addr},
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Multiaddr`, `SwarmEvent`, `multiaddr::Protocol`, `noise`, `tcp`, and `yamux`
[INFO] [stdout]   --> src/main.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     core::{multiaddr::Protocol, Multiaddr},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 12 |     identify, identity, noise, ping, relay,
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 13 |     swarm::{NetworkBehaviour, SwarmEvent},
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout] 14 |     tcp, yamux,
[INFO] [stdout]    |     ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::EnvFilter`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing_subscriber::EnvFilter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Behaviour` is never constructed
[INFO] [stdout]    --> src/main.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Behaviour {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_ed25519` is never used
[INFO] [stdout]    --> src/main.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn generate_ed25519(secret_key_seed: u8) -> identity::Keypair {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 07s
[INFO] running `Command { std: "docker" "inspect" "7ef777a3aac47e8ae1016096e65848f32710939a82cd839b6928e3a06622b335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef777a3aac47e8ae1016096e65848f32710939a82cd839b6928e3a06622b335", kill_on_drop: false }`
[INFO] [stdout] 7ef777a3aac47e8ae1016096e65848f32710939a82cd839b6928e3a06622b335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1093e9dcbab50476a30b534646eb0497002ad2abd48d234c1a2eb3cfaa4f1dc7
[INFO] running `Command { std: "docker" "start" "-a" "1093e9dcbab50476a30b534646eb0497002ad2abd48d234c1a2eb3cfaa4f1dc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling r_b v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`, and `error::Error`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     net::{Ipv4Addr, Ipv6Addr},
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Multiaddr`, `SwarmEvent`, `multiaddr::Protocol`, `noise`, `tcp`, and `yamux`
[INFO] [stdout]   --> src/main.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     core::{multiaddr::Protocol, Multiaddr},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 12 |     identify, identity, noise, ping, relay,
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 13 |     swarm::{NetworkBehaviour, SwarmEvent},
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout] 14 |     tcp, yamux,
[INFO] [stdout]    |     ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::EnvFilter`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing_subscriber::EnvFilter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Behaviour` is never constructed
[INFO] [stdout]    --> src/main.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Behaviour {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_ed25519` is never used
[INFO] [stdout]    --> src/main.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn generate_ed25519(secret_key_seed: u8) -> identity::Keypair {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "1093e9dcbab50476a30b534646eb0497002ad2abd48d234c1a2eb3cfaa4f1dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1093e9dcbab50476a30b534646eb0497002ad2abd48d234c1a2eb3cfaa4f1dc7", kill_on_drop: false }`
[INFO] [stdout] 1093e9dcbab50476a30b534646eb0497002ad2abd48d234c1a2eb3cfaa4f1dc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 159c0c839353b1304ce9c3f31dd4217831e11e6ce1b20cfdf422b3b7b1f627e1
[INFO] running `Command { std: "docker" "start" "-a" "159c0c839353b1304ce9c3f31dd4217831e11e6ce1b20cfdf422b3b7b1f627e1", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`, and `error::Error`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     error::Error,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 5 |     net::{Ipv4Addr, Ipv6Addr},
[INFO] [stderr]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::StreamExt`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::StreamExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Multiaddr`, `SwarmEvent`, `multiaddr::Protocol`, `noise`, `tcp`, and `yamux`
[INFO] [stderr]   --> src/main.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     core::{multiaddr::Protocol, Multiaddr},
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 12 |     identify, identity, noise, ping, relay,
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 13 |     swarm::{NetworkBehaviour, SwarmEvent},
[INFO] [stderr]    |                               ^^^^^^^^^^
[INFO] [stderr] 14 |     tcp, yamux,
[INFO] [stderr]    |     ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_subscriber::EnvFilter`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tracing_subscriber::EnvFilter;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Behaviour` is never constructed
[INFO] [stderr]    --> src/main.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | struct Behaviour {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_ed25519` is never used
[INFO] [stderr]    --> src/main.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn generate_ed25519(secret_key_seed: u8) -> identity::Keypair {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `r_b` (bin "r_b" test) generated 6 warnings (run `cargo fix --bin "r_b" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/r_b-1b31b2bf3d704291)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "159c0c839353b1304ce9c3f31dd4217831e11e6ce1b20cfdf422b3b7b1f627e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159c0c839353b1304ce9c3f31dd4217831e11e6ce1b20cfdf422b3b7b1f627e1", kill_on_drop: false }`
[INFO] [stdout] 159c0c839353b1304ce9c3f31dd4217831e11e6ce1b20cfdf422b3b7b1f627e1