[INFO] fetching crate concurrently 0.3.3...
[INFO] testing concurrently-0.3.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate concurrently 0.3.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate concurrently 0.3.3
[INFO] finished tweaking crates.io crate concurrently 0.3.3
[INFO] tweaked toml for crates.io crate concurrently 0.3.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate concurrently 0.3.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate concurrently 0.3.3 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908
[INFO] running `Command { std: "docker" "start" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.166
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling rustix v0.38.2
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling equivalent v1.0.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling winnow v0.4.7
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling portable-atomic v1.3.3
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling async-trait v0.1.69
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling is-terminal v0.4.8
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling colored v2.0.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling indicatif v0.17.5
[INFO] [stderr]    Compiling serde_derive v1.0.166
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling clap v4.3.10
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling toml_edit v0.19.11
[INFO] [stderr]    Compiling toml v0.7.5
[INFO] [stderr]    Compiling cargo_toml v0.15.3
[INFO] [stderr]    Compiling concurrently v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/fake_tty.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unistd::execvp(args[0], &args)?;
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 78 |     unreachable!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnwrapResult` is never used
[INFO] [stdout]  --> src/log.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait UnwrapResult<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `async-trait`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.async-trait]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `async-trait`
[INFO] [stderr] warning: unused dependency `cargo_toml`
[INFO] [stderr]   --> Cargo.toml:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | [dependencies.cargo_toml]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `cargo_toml`
[INFO] [stderr] warning: `concurrently` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 50.43s
[INFO] running `Command { std: "docker" "inspect" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrently v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/fake_tty.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unistd::execvp(args[0], &args)?;
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 78 |     unreachable!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnwrapResult` is never used
[INFO] [stdout]  --> src/log.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait UnwrapResult<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `async-trait`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.async-trait]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `async-trait`
[INFO] [stderr] warning: unused dependency `cargo_toml`
[INFO] [stderr]   --> Cargo.toml:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | [dependencies.cargo_toml]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `cargo_toml`
[INFO] [stderr] warning: `concurrently` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/fake_tty.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     unistd::execvp(args[0], &args)?;
[INFO] [stderr]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stderr] 78 |     unreachable!();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `UnwrapResult` is never used
[INFO] [stderr]  --> src/log.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait UnwrapResult<T> {
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `concurrently` (bin "concurrently" test) generated 2 warnings
[INFO] [stderr] warning: unused dependency `async-trait`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.async-trait]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `async-trait`
[INFO] [stderr] warning: unused dependency `cargo_toml`
[INFO] [stderr]   --> Cargo.toml:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | [dependencies.cargo_toml]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `cargo_toml`
[INFO] [stderr] warning: `concurrently` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/concurrently/35bd893f4518cdfd/out/concurrently-35bd893f4518cdfd)
[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" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908", kill_on_drop: false }`
[INFO] [stdout] 062981a2c504c4ccd8f4cb81c874aba52e1fa2da416f1b4eb53eb06f19c18908
