[INFO] fetching crate metron_library 0.0.1...
[INFO] testing metron_library-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate metron_library 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate metron_library 0.0.1
[INFO] finished tweaking crates.io crate metron_library 0.0.1
[INFO] tweaked toml for crates.io crate metron_library 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metron_library 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metron_core v0.0.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3270b2a1c50b0db7ae95baf3ec555166d482503efad888de38f84a0cb253aac4
[INFO] running `Command { std: "docker" "start" "-a" "3270b2a1c50b0db7ae95baf3ec555166d482503efad888de38f84a0cb253aac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3270b2a1c50b0db7ae95baf3ec555166d482503efad888de38f84a0cb253aac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3270b2a1c50b0db7ae95baf3ec555166d482503efad888de38f84a0cb253aac4", kill_on_drop: false }`
[INFO] [stdout] 3270b2a1c50b0db7ae95baf3ec555166d482503efad888de38f84a0cb253aac4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ac5abd36cdfc152f409bc487ad7dc35198b73066b455782acfcc76f3c665f22
[INFO] running `Command { std: "docker" "start" "-a" "1ac5abd36cdfc152f409bc487ad7dc35198b73066b455782acfcc76f3c665f22", kill_on_drop: false }`
[INFO] [stderr]    Compiling metron_core v0.0.1
[INFO] [stderr]    Compiling metron_library v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "1ac5abd36cdfc152f409bc487ad7dc35198b73066b455782acfcc76f3c665f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac5abd36cdfc152f409bc487ad7dc35198b73066b455782acfcc76f3c665f22", kill_on_drop: false }`
[INFO] [stdout] 1ac5abd36cdfc152f409bc487ad7dc35198b73066b455782acfcc76f3c665f22
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7164456cfd8466b56ad875fbd6e515d6d4e4a883010ed28b8d18ffdf537ef34
[INFO] running `Command { std: "docker" "start" "-a" "e7164456cfd8466b56ad875fbd6e515d6d4e4a883010ed28b8d18ffdf537ef34", kill_on_drop: false }`
[INFO] [stderr]    Compiling metron_library v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_unit_from`
[INFO] [stdout]  --> src/systems/international_system_of_units/units/non_si/unitless.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use metron_core::{def_unit, impl_unit_from};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (num * 1.0)
[INFO] [stdout]    |             ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -             (num * 1.0)
[INFO] [stdout] 30 +             num * 1.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         use std::ops::Mul;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug` and `Formatter`
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |         use std::fmt::{Debug, Formatter};
[INFO] [stdout]    |                        ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Feet` is never constructed
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     struct Feet;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unitless` is never constructed
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub struct Unitless<D> {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Percent` is never constructed
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub struct Percent<M> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PercentPoint` is never constructed
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub struct PercentPoint<M> {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Percent` is never used
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         type Percent<N, D> = metron_core::Measure<N, super::Percent<D>>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e7164456cfd8466b56ad875fbd6e515d6d4e4a883010ed28b8d18ffdf537ef34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7164456cfd8466b56ad875fbd6e515d6d4e4a883010ed28b8d18ffdf537ef34", kill_on_drop: false }`
[INFO] [stdout] e7164456cfd8466b56ad875fbd6e515d6d4e4a883010ed28b8d18ffdf537ef34
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 523dd046f61398fe0502754ab3d2672f366b47661e2063e31171c62e3f4a5cae
[INFO] running `Command { std: "docker" "start" "-a" "523dd046f61398fe0502754ab3d2672f366b47661e2063e31171c62e3f4a5cae", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `impl_unit_from`
[INFO] [stderr]  --> src/systems/international_system_of_units/units/non_si/unitless.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use metron_core::{def_unit, impl_unit_from};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             (num * 1.0)
[INFO] [stderr]    |             ^         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -             (num * 1.0)
[INFO] [stderr] 30 +             num * 1.0
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         use std::ops::Mul;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Debug` and `Formatter`
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |         use std::fmt::{Debug, Formatter};
[INFO] [stderr]    |                        ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Feet` is never constructed
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     struct Feet;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Unitless` is never constructed
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:62:16
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub struct Unitless<D> {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Percent` is never constructed
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:80:16
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub struct Percent<M> {
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PercentPoint` is never constructed
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:83:16
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub struct PercentPoint<M> {
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Percent` is never used
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |         type Percent<N, D> = metron_core::Measure<N, super::Percent<D>>;
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `metron_library` (lib test) generated 9 warnings (run `cargo fix --lib -p metron_library --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metron_library-f5deb9bd3f1033f7)
[INFO] [stderr]    Doc-tests metron_library
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test systems::imperial_units::units::length::test::thou2feet ... ok
[INFO] [stdout] test systems::international_system_of_units::units::non_si::unitless::test::measure::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "523dd046f61398fe0502754ab3d2672f366b47661e2063e31171c62e3f4a5cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "523dd046f61398fe0502754ab3d2672f366b47661e2063e31171c62e3f4a5cae", kill_on_drop: false }`
[INFO] [stdout] 523dd046f61398fe0502754ab3d2672f366b47661e2063e31171c62e3f4a5cae