[INFO] fetching crate scidec 0.1.9...
[INFO] building scidec-0.1.9 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate scidec 0.1.9 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate scidec 0.1.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scidec 0.1.9
[INFO] tweaked toml for crates.io crate scidec 0.1.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scidec 0.1.9 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scidec 0.1.9 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 996bb5187be9dd824b00ec43f85344466bf32d9331fbc362fc0417f80c1e0242
[INFO] running `Command { std: "docker" "start" "-a" "996bb5187be9dd824b00ec43f85344466bf32d9331fbc362fc0417f80c1e0242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "996bb5187be9dd824b00ec43f85344466bf32d9331fbc362fc0417f80c1e0242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996bb5187be9dd824b00ec43f85344466bf32d9331fbc362fc0417f80c1e0242", kill_on_drop: false }`
[INFO] [stdout] 996bb5187be9dd824b00ec43f85344466bf32d9331fbc362fc0417f80c1e0242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 241a68843b59f517868aa813cbe14d97cb8b8b55391d4fa3688deea43b1a8769
[INFO] running `Command { std: "docker" "start" "-a" "241a68843b59f517868aa813cbe14d97cb8b8b55391d4fa3688deea43b1a8769", kill_on_drop: false }`
[INFO] [stderr]    Compiling scidec v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "241a68843b59f517868aa813cbe14d97cb8b8b55391d4fa3688deea43b1a8769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241a68843b59f517868aa813cbe14d97cb8b8b55391d4fa3688deea43b1a8769", kill_on_drop: false }`
[INFO] [stdout] 241a68843b59f517868aa813cbe14d97cb8b8b55391d4fa3688deea43b1a8769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0b07474d41bc743fedbcef4ca839456278692d1bede6142860166d2b7d62229
[INFO] running `Command { std: "docker" "start" "-a" "c0b07474d41bc743fedbcef4ca839456278692d1bede6142860166d2b7d62229", kill_on_drop: false }`
[INFO] [stderr]    Compiling scidec v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/number.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |     assert!((Number::Finite(false, 0, 0, 0) == Number::Finite(false, 0, 0, 0)));
[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] 110 -     assert!((Number::Finite(false, 0, 0, 0) == Number::Finite(false, 0, 0, 0)));
[INFO] [stdout] 110 +     assert!( Number::Finite(false, 0, 0, 0) == Number::Finite(false, 0, 0, 0));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/number.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     assert!((Number::Finite(false, 0, 0, 0) != Number::Infinite(false)));
[INFO] [stdout]     |             ^                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -     assert!((Number::Finite(false, 0, 0, 0) != Number::Infinite(false)));
[INFO] [stdout] 111 +     assert!( Number::Finite(false, 0, 0, 0) != Number::Infinite(false));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/number.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |     assert!((Number::Infinite(true) != Number::Infinite(false)));
[INFO] [stdout]     |             ^                                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -     assert!((Number::Infinite(true) != Number::Infinite(false)));
[INFO] [stdout] 112 +     assert!( Number::Infinite(true) != Number::Infinite(false));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/number.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |     assert!((Number::Infinite(true) == Number::Infinite(true)));
[INFO] [stdout]     |             ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -     assert!((Number::Infinite(true) == Number::Infinite(true)));
[INFO] [stdout] 113 +     assert!( Number::Infinite(true) == Number::Infinite(true));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/number.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |     assert!((Number::NaN(true, true) != Number::NaN(false, false)));
[INFO] [stdout]     |             ^                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     assert!((Number::NaN(true, true) != Number::NaN(false, false)));
[INFO] [stdout] 114 +     assert!( Number::NaN(true, true) != Number::NaN(false, false));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/number.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |     assert!((Number::NaN(false, false) == Number::NaN(false, false)));
[INFO] [stdout]     |             ^                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -     assert!((Number::NaN(false, false) == Number::NaN(false, false)));
[INFO] [stdout] 115 +     assert!( Number::NaN(false, false) == Number::NaN(false, false));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]  --> tests/tests.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |   assert!((Number::Finite(false, 0, 3, -7) == number_from_string("0.00003E-02")));
[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] 5 -   assert!((Number::Finite(false, 0, 3, -7) == number_from_string("0.00003E-02")));
[INFO] [stdout] 5 +   assert!( Number::Finite(false, 0, 3, -7) == number_from_string("0.00003E-02"));
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c0b07474d41bc743fedbcef4ca839456278692d1bede6142860166d2b7d62229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b07474d41bc743fedbcef4ca839456278692d1bede6142860166d2b7d62229", kill_on_drop: false }`
[INFO] [stdout] c0b07474d41bc743fedbcef4ca839456278692d1bede6142860166d2b7d62229