[INFO] fetching crate simple_genetic 0.2.0...
[INFO] testing simple_genetic-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate simple_genetic 0.2.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_genetic 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa60028571dc0771a42ccbedb439cc041d7fe2361865c17ac8c06489d1a239e5
[INFO] running `Command { std: "docker" "start" "-a" "aa60028571dc0771a42ccbedb439cc041d7fe2361865c17ac8c06489d1a239e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa60028571dc0771a42ccbedb439cc041d7fe2361865c17ac8c06489d1a239e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa60028571dc0771a42ccbedb439cc041d7fe2361865c17ac8c06489d1a239e5", kill_on_drop: false }`
[INFO] [stdout] aa60028571dc0771a42ccbedb439cc041d7fe2361865c17ac8c06489d1a239e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 862bd7d3856c60b87894c3111a87ea66a71459f8b00888cedb89f06767c5fd66
[INFO] running `Command { std: "docker" "start" "-a" "862bd7d3856c60b87894c3111a87ea66a71459f8b00888cedb89f06767c5fd66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[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)]` (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 2.52s
[INFO] running `Command { std: "docker" "inspect" "862bd7d3856c60b87894c3111a87ea66a71459f8b00888cedb89f06767c5fd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862bd7d3856c60b87894c3111a87ea66a71459f8b00888cedb89f06767c5fd66", kill_on_drop: false }`
[INFO] [stdout] 862bd7d3856c60b87894c3111a87ea66a71459f8b00888cedb89f06767c5fd66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ca9c3992935457de6a8959b2e6f592637c7ff51d0f2baa8a69986ce34cb11d4
[INFO] running `Command { std: "docker" "start" "-a" "4ca9c3992935457de6a8959b2e6f592637c7ff51d0f2baa8a69986ce34cb11d4", 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 0.48s
[INFO] running `Command { std: "docker" "inspect" "4ca9c3992935457de6a8959b2e6f592637c7ff51d0f2baa8a69986ce34cb11d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca9c3992935457de6a8959b2e6f592637c7ff51d0f2baa8a69986ce34cb11d4", kill_on_drop: false }`
[INFO] [stdout] 4ca9c3992935457de6a8959b2e6f592637c7ff51d0f2baa8a69986ce34cb11d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 747867d52f6d2cb13a237878f98075113f8120b33e06b71b5e14fa01d8163a11
[INFO] running `Command { std: "docker" "start" "-a" "747867d52f6d2cb13a237878f98075113f8120b33e06b71b5e14fa01d8163a11", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_genetic-20a0d3deb7f7e0c2)
[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-3fdd2e9dd426c8dc)
[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 0.29s
[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" "747867d52f6d2cb13a237878f98075113f8120b33e06b71b5e14fa01d8163a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747867d52f6d2cb13a237878f98075113f8120b33e06b71b5e14fa01d8163a11", kill_on_drop: false }`
[INFO] [stdout] 747867d52f6d2cb13a237878f98075113f8120b33e06b71b5e14fa01d8163a11