[INFO] fetching crate symmetria 0.1.0...
[INFO] testing symmetria-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate symmetria 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate symmetria 0.1.0
[INFO] finished tweaking crates.io crate symmetria 0.1.0
[INFO] tweaked toml for crates.io crate symmetria 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symmetria 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[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] c6710c3f483400d05bb17c00f83ec3759129b7258475243970abf9ee61456235
[INFO] running `Command { std: "docker" "start" "-a" "c6710c3f483400d05bb17c00f83ec3759129b7258475243970abf9ee61456235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6710c3f483400d05bb17c00f83ec3759129b7258475243970abf9ee61456235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6710c3f483400d05bb17c00f83ec3759129b7258475243970abf9ee61456235", kill_on_drop: false }`
[INFO] [stdout] c6710c3f483400d05bb17c00f83ec3759129b7258475243970abf9ee61456235
[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] a35b55f6e2efdc63c4da8ef496cc593d03f59f821e60f12000e848588931901c
[INFO] running `Command { std: "docker" "start" "-a" "a35b55f6e2efdc63c4da8ef496cc593d03f59f821e60f12000e848588931901c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling symmetria v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/interpolation/lagrange.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 .filter(|&(pos, _)| (pos != i))
[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] 30 -                 .filter(|&(pos, _)| (pos != i))
[INFO] [stdout] 30 +                 .filter(|&(pos, _)| pos != i)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "a35b55f6e2efdc63c4da8ef496cc593d03f59f821e60f12000e848588931901c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35b55f6e2efdc63c4da8ef496cc593d03f59f821e60f12000e848588931901c", kill_on_drop: false }`
[INFO] [stdout] a35b55f6e2efdc63c4da8ef496cc593d03f59f821e60f12000e848588931901c
[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] 043f72451c6846a23cf04709806d4a8d2be08eee90acfc6465fcfe097e7059fb
[INFO] running `Command { std: "docker" "start" "-a" "043f72451c6846a23cf04709806d4a8d2be08eee90acfc6465fcfe097e7059fb", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/interpolation/lagrange.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 .filter(|&(pos, _)| (pos != i))
[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] 30 -                 .filter(|&(pos, _)| (pos != i))
[INFO] [stdout] 30 +                 .filter(|&(pos, _)| pos != i)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling symmetria v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/interpolation/lagrange.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 .filter(|&(pos, _)| (pos != i))
[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] 30 -                 .filter(|&(pos, _)| (pos != i))
[INFO] [stdout] 30 +                 .filter(|&(pos, _)| pos != i)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "043f72451c6846a23cf04709806d4a8d2be08eee90acfc6465fcfe097e7059fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043f72451c6846a23cf04709806d4a8d2be08eee90acfc6465fcfe097e7059fb", kill_on_drop: false }`
[INFO] [stdout] 043f72451c6846a23cf04709806d4a8d2be08eee90acfc6465fcfe097e7059fb
[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] 6ffaddea4b77da978f4c26b0957fdd33b552d5a162294af28ddd3471ffd74dd3
[INFO] running `Command { std: "docker" "start" "-a" "6ffaddea4b77da978f4c26b0957fdd33b552d5a162294af28ddd3471ffd74dd3", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stdout] 
[INFO] [stderr]   --> src/interpolation/lagrange.rs:30:37
[INFO] [stdout] running 6 tests
[INFO] [stderr]    |
[INFO] [stdout] test functions::helpers::test::bisection_success ... ok
[INFO] [stderr] 30 |                 .filter(|&(pos, _)| (pos != i))
[INFO] [stdout] test interpolation::lagrange::test::check_lagrange_interpolate ... ok
[INFO] [stderr]    |                                     ^        ^
[INFO] [stdout] test quadrature::gaussian::test::check_gaussian_kronrod_quad ... ok
[INFO] [stderr]    |
[INFO] [stdout] test quadrature::gaussian::test::check_gaussian_quad ... ok
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test quadrature::gaussian::test::check_gaussian_kronrod_quad_2 ... ok
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -                 .filter(|&(pos, _)| (pos != i))
[INFO] [stderr] 30 +                 .filter(|&(pos, _)| pos != i)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `symmetria` (lib) generated 1 warning (run `cargo fix --lib -p symmetria` to apply 1 suggestion)
[INFO] [stderr] warning: `symmetria` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symmetria-dd3d1e4dd292610f)
[INFO] [stdout] test functions::helpers::test::bisection_fail - should panic ... ok
[INFO] [stderr]    Doc-tests symmetria
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/interpolation/lagrange.rs:30:37
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 .filter(|&(pos, _)| (pos != i))
[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] 30 -                 .filter(|&(pos, _)| (pos != i))
[INFO] [stderr] 30 +                 .filter(|&(pos, _)| pos != i)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 5 tests
[INFO] [stderr] 
[INFO] [stdout] test src/functions/special.rs - functions::special::quadratic_formula (line 8) ... ok
[INFO] [stdout] test src/quadrature/gaussian.rs - quadrature::gaussian::gaussian_quad (line 15) ... ok
[INFO] [stdout] test src/functions/special.rs - functions::special::cubic_formula (line 38) ... ok
[INFO] [stdout] test src/functions/helpers.rs - functions::helpers::batch_eval (line 7) ... ok
[INFO] [stdout] test src/quadrature/gaussian.rs - quadrature::gaussian::gaussian_kronrod_quad (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ffaddea4b77da978f4c26b0957fdd33b552d5a162294af28ddd3471ffd74dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffaddea4b77da978f4c26b0957fdd33b552d5a162294af28ddd3471ffd74dd3", kill_on_drop: false }`
[INFO] [stdout] 6ffaddea4b77da978f4c26b0957fdd33b552d5a162294af28ddd3471ffd74dd3