[INFO] fetching crate gpo 0.0.2...
[INFO] testing gpo-0.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate gpo 0.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gpo 0.0.2
[INFO] finished tweaking crates.io crate gpo 0.0.2
[INFO] tweaked toml for crates.io crate gpo 0.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gpo 0.0.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gpo 0.0.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1b6089b2577a81b4b99241bbb1b5df981409e8c5528e36fee6e659c3e17bcee
[INFO] running `Command { std: "docker" "start" "-a" "d1b6089b2577a81b4b99241bbb1b5df981409e8c5528e36fee6e659c3e17bcee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1b6089b2577a81b4b99241bbb1b5df981409e8c5528e36fee6e659c3e17bcee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b6089b2577a81b4b99241bbb1b5df981409e8c5528e36fee6e659c3e17bcee", kill_on_drop: false }`
[INFO] [stdout] d1b6089b2577a81b4b99241bbb1b5df981409e8c5528e36fee6e659c3e17bcee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a72838f67a0f5cee0daf311be071aca1a715b4ea03ad374ed385a4688fe3289b
[INFO] running `Command { std: "docker" "start" "-a" "a72838f67a0f5cee0daf311be071aca1a715b4ea03ad374ed385a4688fe3289b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling gpo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `swarm_size` is never read
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Population {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     dimensions: Vec<(&'static str, f64, f64)>,
[INFO] [stdout] 87 |     swarm_size: usize,
[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 4.52s
[INFO] running `Command { std: "docker" "inspect" "a72838f67a0f5cee0daf311be071aca1a715b4ea03ad374ed385a4688fe3289b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72838f67a0f5cee0daf311be071aca1a715b4ea03ad374ed385a4688fe3289b", kill_on_drop: false }`
[INFO] [stdout] a72838f67a0f5cee0daf311be071aca1a715b4ea03ad374ed385a4688fe3289b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee0ede26b510c6fc047e9117978cfb28f7675c24db0377f44b5f3d34c0cbb10a
[INFO] running `Command { std: "docker" "start" "-a" "ee0ede26b510c6fc047e9117978cfb28f7675c24db0377f44b5f3d34c0cbb10a", kill_on_drop: false }`
[INFO] [stdout] warning: field `swarm_size` is never read
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Population {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     dimensions: Vec<(&'static str, f64, f64)>,
[INFO] [stdout] 87 |     swarm_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gpo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `swarm_size` is never read
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Population {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     dimensions: Vec<(&'static str, f64, f64)>,
[INFO] [stdout] 87 |     swarm_size: usize,
[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 0.50s
[INFO] running `Command { std: "docker" "inspect" "ee0ede26b510c6fc047e9117978cfb28f7675c24db0377f44b5f3d34c0cbb10a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0ede26b510c6fc047e9117978cfb28f7675c24db0377f44b5f3d34c0cbb10a", kill_on_drop: false }`
[INFO] [stdout] ee0ede26b510c6fc047e9117978cfb28f7675c24db0377f44b5f3d34c0cbb10a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee6076de7570964edd669539a6eb1fee6b0c8e48d4eda12ba22d7ff866c04083
[INFO] running `Command { std: "docker" "start" "-a" "ee6076de7570964edd669539a6eb1fee6b0c8e48d4eda12ba22d7ff866c04083", kill_on_drop: false }`
[INFO] [stderr] warning: field `swarm_size` is never read
[INFO] [stderr]   --> src/lib.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct Population {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 86 |     dimensions: Vec<(&'static str, f64, f64)>,
[INFO] [stderr] 87 |     swarm_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gpo` (lib) generated 1 warning
[INFO] [stderr] warning: `gpo` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gpo-78eea335a2b65e3b)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gpo-1549d890e1debc21)
[INFO] [stderr]    Doc-tests gpo
[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] [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] [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" "ee6076de7570964edd669539a6eb1fee6b0c8e48d4eda12ba22d7ff866c04083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6076de7570964edd669539a6eb1fee6b0c8e48d4eda12ba22d7ff866c04083", kill_on_drop: false }`
[INFO] [stdout] ee6076de7570964edd669539a6eb1fee6b0c8e48d4eda12ba22d7ff866c04083