[INFO] fetching crate simple_genetic 0.2.0...
[INFO] testing simple_genetic-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate simple_genetic 0.2.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_genetic 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 100dc11ef9cd4f16d5c51b769bf82c90f75741ae83f00f781bbae6419aca662c
[INFO] running `Command { std: "docker" "start" "-a" "100dc11ef9cd4f16d5c51b769bf82c90f75741ae83f00f781bbae6419aca662c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "100dc11ef9cd4f16d5c51b769bf82c90f75741ae83f00f781bbae6419aca662c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100dc11ef9cd4f16d5c51b769bf82c90f75741ae83f00f781bbae6419aca662c", kill_on_drop: false }`
[INFO] [stdout] 100dc11ef9cd4f16d5c51b769bf82c90f75741ae83f00f781bbae6419aca662c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d0300805591caa5c57e03da31a9ebe470e5b1a240be4ddd3ff6c81170fc9bfc
[INFO] running `Command { std: "docker" "start" "-a" "2d0300805591caa5c57e03da31a9ebe470e5b1a240be4ddd3ff6c81170fc9bfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[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)]` 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 2.11s
[INFO] running `Command { std: "docker" "inspect" "2d0300805591caa5c57e03da31a9ebe470e5b1a240be4ddd3ff6c81170fc9bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0300805591caa5c57e03da31a9ebe470e5b1a240be4ddd3ff6c81170fc9bfc", kill_on_drop: false }`
[INFO] [stdout] 2d0300805591caa5c57e03da31a9ebe470e5b1a240be4ddd3ff6c81170fc9bfc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f76eec35d17770736e91aea3d04702d397ac9fb1ba5ecb296dd2add380278745
[INFO] running `Command { std: "docker" "start" "-a" "f76eec35d17770736e91aea3d04702d397ac9fb1ba5ecb296dd2add380278745", 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)]` 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)]` 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" "f76eec35d17770736e91aea3d04702d397ac9fb1ba5ecb296dd2add380278745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f76eec35d17770736e91aea3d04702d397ac9fb1ba5ecb296dd2add380278745", kill_on_drop: false }`
[INFO] [stdout] f76eec35d17770736e91aea3d04702d397ac9fb1ba5ecb296dd2add380278745
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bfced4efe5caa346f2ee8f1df0783346a26ce49d0ff2ae4c8e6d1b02cc99fa0a
[INFO] running `Command { std: "docker" "start" "-a" "bfced4efe5caa346f2ee8f1df0783346a26ce49d0ff2ae4c8e6d1b02cc99fa0a", 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)]` 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_genetic-6c3506757512d53e)
[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-6339877611ca9f4c)
[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 0.30s
[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)]` 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" "bfced4efe5caa346f2ee8f1df0783346a26ce49d0ff2ae4c8e6d1b02cc99fa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfced4efe5caa346f2ee8f1df0783346a26ce49d0ff2ae4c8e6d1b02cc99fa0a", kill_on_drop: false }`
[INFO] [stdout] bfced4efe5caa346f2ee8f1df0783346a26ce49d0ff2ae4c8e6d1b02cc99fa0a