[INFO] fetching crate simple_genetic 0.2.0...
[INFO] testing simple_genetic-0.2.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate simple_genetic 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate simple_genetic 0.2.0
[INFO] finished tweaking crates.io crate simple_genetic 0.2.0
[INFO] tweaked toml for crates.io crate simple_genetic 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_genetic 0.2.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5bf9eacd47eaf2af59154e1e1f68176a416ee5059aecafa7fdf2ae343851511
[INFO] running `Command { std: "docker" "start" "-a" "a5bf9eacd47eaf2af59154e1e1f68176a416ee5059aecafa7fdf2ae343851511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5bf9eacd47eaf2af59154e1e1f68176a416ee5059aecafa7fdf2ae343851511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5bf9eacd47eaf2af59154e1e1f68176a416ee5059aecafa7fdf2ae343851511", kill_on_drop: false }`
[INFO] [stdout] a5bf9eacd47eaf2af59154e1e1f68176a416ee5059aecafa7fdf2ae343851511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c31dd249e22ec1f81f095ce0504a85faa3f8e2cf712c50a63a6add439c6c4e6e
[INFO] running `Command { std: "docker" "start" "-a" "c31dd249e22ec1f81f095ce0504a85faa3f8e2cf712c50a63a6add439c6c4e6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling simple_genetic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]  --> src/simple_genetic/activations.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stdout]   |                                           ^ ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 - pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stdout] 7 + pub const LIN: &dyn Fn(f32) -> f32 = &|x| x ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "c31dd249e22ec1f81f095ce0504a85faa3f8e2cf712c50a63a6add439c6c4e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31dd249e22ec1f81f095ce0504a85faa3f8e2cf712c50a63a6add439c6c4e6e", kill_on_drop: false }`
[INFO] [stdout] c31dd249e22ec1f81f095ce0504a85faa3f8e2cf712c50a63a6add439c6c4e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b6ed5c0d4dc9a782407a395c3b3e8fa9eebe4f346c1c2625aeb7d1ada053ad2
[INFO] running `Command { std: "docker" "start" "-a" "3b6ed5c0d4dc9a782407a395c3b3e8fa9eebe4f346c1c2625aeb7d1ada053ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_genetic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]  --> src/simple_genetic/activations.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stdout]   |                                           ^ ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 - pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stdout] 7 + pub const LIN: &dyn Fn(f32) -> f32 = &|x| x ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]  --> src/simple_genetic/activations.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stdout]   |                                           ^ ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 - pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stdout] 7 + pub const LIN: &dyn Fn(f32) -> f32 = &|x| x ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "3b6ed5c0d4dc9a782407a395c3b3e8fa9eebe4f346c1c2625aeb7d1ada053ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6ed5c0d4dc9a782407a395c3b3e8fa9eebe4f346c1c2625aeb7d1ada053ad2", kill_on_drop: false }`
[INFO] [stdout] 3b6ed5c0d4dc9a782407a395c3b3e8fa9eebe4f346c1c2625aeb7d1ada053ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8b9d337a049899104aade4981ea819b1ca0b4ec24d766582efc20073b0c2794
[INFO] running `Command { std: "docker" "start" "-a" "c8b9d337a049899104aade4981ea819b1ca0b4ec24d766582efc20073b0c2794", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]  --> src/simple_genetic/activations.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stderr]   |                                           ^ ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 7 - pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stderr] 7 + pub const LIN: &dyn Fn(f32) -> f32 = &|x| x ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `simple_genetic` (lib) generated 1 warning (run `cargo fix --lib -p simple_genetic` to apply 1 suggestion)
[INFO] [stderr] warning: `simple_genetic` (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/simple_genetic-ccd33fe0cc48989f)
[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] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-87e62978cd5c794f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::example_use ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_genetic
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]  --> src/simple_genetic/activations.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stderr]   |                                           ^ ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 7 - pub const LIN: &dyn Fn(f32) -> f32 = &|x| (x);
[INFO] [stderr] 7 + pub const LIN: &dyn Fn(f32) -> f32 = &|x| x ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "c8b9d337a049899104aade4981ea819b1ca0b4ec24d766582efc20073b0c2794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b9d337a049899104aade4981ea819b1ca0b4ec24d766582efc20073b0c2794", kill_on_drop: false }`
[INFO] [stdout] c8b9d337a049899104aade4981ea819b1ca0b4ec24d766582efc20073b0c2794
