[INFO] cloning repository https://github.com/lyswifter/tcpconn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyswifter/tcpconn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyswifter%2Ftcpconn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyswifter%2Ftcpconn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a648414a741588aee8bda060f1d31324b371da7 [INFO] testing lyswifter/tcpconn against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyswifter%2Ftcpconn" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lyswifter/tcpconn [INFO] finished tweaking git repo https://github.com/lyswifter/tcpconn [INFO] tweaked toml for git repo https://github.com/lyswifter/tcpconn written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lyswifter/tcpconn on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lyswifter/tcpconn 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio v1.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 063a3b4c5375499a62451b9377d8d70fa34711620b6fedab327f8937e860fc40 [INFO] running `Command { std: "docker" "start" "-a" "063a3b4c5375499a62451b9377d8d70fa34711620b6fedab327f8937e860fc40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "063a3b4c5375499a62451b9377d8d70fa34711620b6fedab327f8937e860fc40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "063a3b4c5375499a62451b9377d8d70fa34711620b6fedab327f8937e860fc40", kill_on_drop: false }` [INFO] [stdout] 063a3b4c5375499a62451b9377d8d70fa34711620b6fedab327f8937e860fc40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8514f64f2f933112d1ba42d044e70e5b2abbeacda63b50f5eeb44b953c2d1003 [INFO] running `Command { std: "docker" "start" "-a" "8514f64f2f933112d1ba42d044e70e5b2abbeacda63b50f5eeb44b953c2d1003", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling bytes v1.2.0 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling tokio v1.20.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling mio v0.8.4 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tcpconn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RwLock`, `mpsc`, `net::TcpListener`, `oneshot`, `task`, and `time` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | sync::{mpsc, oneshot, RwLock}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] 5 | task, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | time, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `HashMap`, `HashSet`, `Instant`, `SystemTime`, `net::SocketAddr`, and `sync::Arc` [INFO] [stdout] --> src/main.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] 11 | net::SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | time::{Duration, Instant, SystemTime}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr` and `Ipv4Addr` [INFO] [stdout] --> src/main.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error` and `info` [INFO] [stdout] --> src/main.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | use log::{info, error}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.00s [INFO] running `Command { std: "docker" "inspect" "8514f64f2f933112d1ba42d044e70e5b2abbeacda63b50f5eeb44b953c2d1003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8514f64f2f933112d1ba42d044e70e5b2abbeacda63b50f5eeb44b953c2d1003", kill_on_drop: false }` [INFO] [stdout] 8514f64f2f933112d1ba42d044e70e5b2abbeacda63b50f5eeb44b953c2d1003 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48a01f04884c535e4fa1e31f825d91378b7dc92806153db19a97096dd1c9523d [INFO] running `Command { std: "docker" "start" "-a" "48a01f04884c535e4fa1e31f825d91378b7dc92806153db19a97096dd1c9523d", kill_on_drop: false }` [INFO] [stderr] Compiling tcpconn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RwLock`, `mpsc`, `net::TcpListener`, `oneshot`, `task`, and `time` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | sync::{mpsc, oneshot, RwLock}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] 5 | task, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | time, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `HashMap`, `HashSet`, `Instant`, `SystemTime`, `net::SocketAddr`, and `sync::Arc` [INFO] [stdout] --> src/main.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] 11 | net::SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | time::{Duration, Instant, SystemTime}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr` and `Ipv4Addr` [INFO] [stdout] --> src/main.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error` and `info` [INFO] [stdout] --> src/main.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | use log::{info, error}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "48a01f04884c535e4fa1e31f825d91378b7dc92806153db19a97096dd1c9523d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48a01f04884c535e4fa1e31f825d91378b7dc92806153db19a97096dd1c9523d", kill_on_drop: false }` [INFO] [stdout] 48a01f04884c535e4fa1e31f825d91378b7dc92806153db19a97096dd1c9523d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b15607af0e6e4412e7188491df91571464fa1341220794eeb4bf9619b53fdcc [INFO] running `Command { std: "docker" "start" "-a" "5b15607af0e6e4412e7188491df91571464fa1341220794eeb4bf9619b53fdcc", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `RwLock`, `mpsc`, `net::TcpListener`, `oneshot`, `task`, and `time` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | net::TcpListener, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 4 | sync::{mpsc, oneshot, RwLock}, [INFO] [stderr] | ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stderr] 5 | task, [INFO] [stderr] | ^^^^ [INFO] [stderr] 6 | time, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `HashMap`, `HashSet`, `Instant`, `SystemTime`, `net::SocketAddr`, and `sync::Arc` [INFO] [stderr] --> src/main.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | collections::{HashMap, HashSet}, [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] 11 | net::SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 12 | sync::Arc, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 13 | time::{Duration, Instant, SystemTime}, [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IpAddr` and `Ipv4Addr` [INFO] [stderr] --> src/main.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `error` and `info` [INFO] [stderr] --> src/main.rs:17:11 [INFO] [stderr] | [INFO] [stderr] 17 | use log::{info, error}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tcpconn` (bin "tcpconn" test) generated 4 warnings (run `cargo fix --bin "tcpconn" --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcpconn-700628327346e49e) [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" "5b15607af0e6e4412e7188491df91571464fa1341220794eeb4bf9619b53fdcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b15607af0e6e4412e7188491df91571464fa1341220794eeb4bf9619b53fdcc", kill_on_drop: false }` [INFO] [stdout] 5b15607af0e6e4412e7188491df91571464fa1341220794eeb4bf9619b53fdcc