[INFO] fetching crate symmetria 0.1.0...
[INFO] testing symmetria-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate symmetria 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symmetria 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 828fb743a1fa497c9dced9da4dfe07978f548d2084970c7586d928f241a3f162
[INFO] running `Command { std: "docker" "start" "-a" "828fb743a1fa497c9dced9da4dfe07978f548d2084970c7586d928f241a3f162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "828fb743a1fa497c9dced9da4dfe07978f548d2084970c7586d928f241a3f162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828fb743a1fa497c9dced9da4dfe07978f548d2084970c7586d928f241a3f162", kill_on_drop: false }`
[INFO] [stdout] 828fb743a1fa497c9dced9da4dfe07978f548d2084970c7586d928f241a3f162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d9af71259fef581e85b47fef0b0ef5908988ea1e76eb5a3256c5dd1318746c
[INFO] running `Command { std: "docker" "start" "-a" "f9d9af71259fef581e85b47fef0b0ef5908988ea1e76eb5a3256c5dd1318746c", kill_on_drop: false }`
[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 0.43s
[INFO] running `Command { std: "docker" "inspect" "f9d9af71259fef581e85b47fef0b0ef5908988ea1e76eb5a3256c5dd1318746c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d9af71259fef581e85b47fef0b0ef5908988ea1e76eb5a3256c5dd1318746c", kill_on_drop: false }`
[INFO] [stdout] f9d9af71259fef581e85b47fef0b0ef5908988ea1e76eb5a3256c5dd1318746c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 702767e41756890179b35d0195f29bd69b03dbdec1e1d5c1b534f090d4a02618
[INFO] running `Command { std: "docker" "start" "-a" "702767e41756890179b35d0195f29bd69b03dbdec1e1d5c1b534f090d4a02618", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "702767e41756890179b35d0195f29bd69b03dbdec1e1d5c1b534f090d4a02618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702767e41756890179b35d0195f29bd69b03dbdec1e1d5c1b534f090d4a02618", kill_on_drop: false }`
[INFO] [stdout] 702767e41756890179b35d0195f29bd69b03dbdec1e1d5c1b534f090d4a02618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22a3bb6de2b315c4f6b8ae21f0ae721e9bf7eed72c93f7762959e7a8ec722455
[INFO] running `Command { std: "docker" "start" "-a" "22a3bb6de2b315c4f6b8ae21f0ae721e9bf7eed72c93f7762959e7a8ec722455", kill_on_drop: false }`
[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] [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 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symmetria-5d4f5861fc2768ad)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test functions::helpers::test::bisection_success ... ok
[INFO] [stdout] test quadrature::gaussian::test::check_gaussian_kronrod_quad ... ok
[INFO] [stdout] test quadrature::gaussian::test::check_gaussian_quad ... ok
[INFO] [stdout] test interpolation::lagrange::test::check_lagrange_interpolate ... ok
[INFO] [stdout] test quadrature::gaussian::test::check_gaussian_kronrod_quad_2 ... ok
[INFO] [stdout] test functions::helpers::test::bisection_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symmetria
[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] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/functions/special.rs - functions::special::quadratic_formula (line 8) ... 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] test src/quadrature/gaussian.rs - quadrature::gaussian::gaussian_quad (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22a3bb6de2b315c4f6b8ae21f0ae721e9bf7eed72c93f7762959e7a8ec722455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a3bb6de2b315c4f6b8ae21f0ae721e9bf7eed72c93f7762959e7a8ec722455", kill_on_drop: false }`
[INFO] [stdout] 22a3bb6de2b315c4f6b8ae21f0ae721e9bf7eed72c93f7762959e7a8ec722455