[INFO] fetching crate rbo 0.2.7...
[INFO] testing rbo-0.2.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rbo 0.2.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rbo 0.2.7
[INFO] finished tweaking crates.io crate rbo 0.2.7
[INFO] tweaked toml for crates.io crate rbo 0.2.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rbo 0.2.7 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] crate crates.io crate rbo 0.2.7 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.61
[INFO] [stderr]   Downloaded pico-args v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cd2564061d6be56d6f38abdc691b32f4bf6a33c294b6588a5026673f9816f368
[INFO] running `Command { std: "docker" "start" "-a" "cd2564061d6be56d6f38abdc691b32f4bf6a33c294b6588a5026673f9816f368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd2564061d6be56d6f38abdc691b32f4bf6a33c294b6588a5026673f9816f368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2564061d6be56d6f38abdc691b32f4bf6a33c294b6588a5026673f9816f368", kill_on_drop: false }`
[INFO] [stdout] cd2564061d6be56d6f38abdc691b32f4bf6a33c294b6588a5026673f9816f368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] db2fd643a0ee067127178623d90c8fa68328944751cff66d56f788e187ec5ee0
[INFO] running `Command { std: "docker" "start" "-a" "db2fd643a0ee067127178623d90c8fa68328944751cff66d56f788e187ec5ee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling anyhow v1.0.61
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling rbo v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/state.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[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] 79 -         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[INFO] [stdout] 79 +         let sum_t: f64 = (1..=uf).map(|i| p.powf(i as f64) / i as f64 ).sum();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "db2fd643a0ee067127178623d90c8fa68328944751cff66d56f788e187ec5ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2fd643a0ee067127178623d90c8fa68328944751cff66d56f788e187ec5ee0", kill_on_drop: false }`
[INFO] [stdout] db2fd643a0ee067127178623d90c8fa68328944751cff66d56f788e187ec5ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4f23b1a08152507bacd495724355d963c7ca902799cc2dcf6a2fc1c9fc703623
[INFO] running `Command { std: "docker" "start" "-a" "4f23b1a08152507bacd495724355d963c7ca902799cc2dcf6a2fc1c9fc703623", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/state.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[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] 79 -         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[INFO] [stdout] 79 +         let sum_t: f64 = (1..=uf).map(|i| p.powf(i as f64) / i as f64 ).sum();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rbo v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/state.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[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] 79 -         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[INFO] [stdout] 79 +         let sum_t: f64 = (1..=uf).map(|i| p.powf(i as f64) / i as f64 ).sum();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "4f23b1a08152507bacd495724355d963c7ca902799cc2dcf6a2fc1c9fc703623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f23b1a08152507bacd495724355d963c7ca902799cc2dcf6a2fc1c9fc703623", kill_on_drop: false }`
[INFO] [stdout] 4f23b1a08152507bacd495724355d963c7ca902799cc2dcf6a2fc1c9fc703623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ab0cc0db0d78519935c39e66e6dcd6d5dbb49bbfb980760a2236a27cbd263f57
[INFO] running `Command { std: "docker" "start" "-a" "ab0cc0db0d78519935c39e66e6dcd6d5dbb49bbfb980760a2236a27cbd263f57", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/state.rs:79:43
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[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] 79 -         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[INFO] [stderr] 79 +         let sum_t: f64 = (1..=uf).map(|i| p.powf(i as f64) / i as f64 ).sum();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rbo` (lib) generated 1 warning (run `cargo fix --lib -p rbo` to apply 1 suggestion)
[INFO] [stderr] warning: `rbo` (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/rbo-f1bb723b9d8bedb2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_residual ... ok
[INFO] [stdout] test tests::test_residual_uneven ... ok
[INFO] [stdout] test tests::ext_uneven_comparison_to_william_webber ... ok
[INFO] [stdout] test tests::uneven_comparison_to_sp ... ok
[INFO] [stdout] test tests::ext_permute_comparison_to_william_webber ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/rbo.rs (/opt/rustwide/target/debug/deps/rbo-04b1e5a8fb1af931)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rbo
[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] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/state.rs:79:43
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[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] 79 -         let sum_t: f64 = (1..=uf).map(|i| (p.powf(i as f64) / i as f64)).sum();
[INFO] [stderr] 79 +         let sum_t: f64 = (1..=uf).map(|i| p.powf(i as f64) / i as f64 ).sum();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab0cc0db0d78519935c39e66e6dcd6d5dbb49bbfb980760a2236a27cbd263f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0cc0db0d78519935c39e66e6dcd6d5dbb49bbfb980760a2236a27cbd263f57", kill_on_drop: false }`
[INFO] [stdout] ab0cc0db0d78519935c39e66e6dcd6d5dbb49bbfb980760a2236a27cbd263f57