[INFO] fetching crate metron_library 0.0.1...
[INFO] testing metron_library-0.0.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate metron_library 0.0.1 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate metron_library 0.0.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] add60d8b0afd914b03ec94419abd8c979cdee35e0d9d38b1effba35712914212
[INFO] running `Command { std: "docker" "start" "-a" "add60d8b0afd914b03ec94419abd8c979cdee35e0d9d38b1effba35712914212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "add60d8b0afd914b03ec94419abd8c979cdee35e0d9d38b1effba35712914212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add60d8b0afd914b03ec94419abd8c979cdee35e0d9d38b1effba35712914212", kill_on_drop: false }`
[INFO] [stdout] add60d8b0afd914b03ec94419abd8c979cdee35e0d9d38b1effba35712914212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d9a0176d8140f7ddc080261c5fe107e445b561f527a56a4deaf9b0fd05616e1
[INFO] running `Command { std: "docker" "start" "-a" "1d9a0176d8140f7ddc080261c5fe107e445b561f527a56a4deaf9b0fd05616e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling metron_core v0.0.1
[INFO] [stderr]    Compiling metron_library v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "1d9a0176d8140f7ddc080261c5fe107e445b561f527a56a4deaf9b0fd05616e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9a0176d8140f7ddc080261c5fe107e445b561f527a56a4deaf9b0fd05616e1", kill_on_drop: false }`
[INFO] [stdout] 1d9a0176d8140f7ddc080261c5fe107e445b561f527a56a4deaf9b0fd05616e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79148891bd05ae659b95c829c90272062b15ac42328eca9bcbb3d952d4a0228f
[INFO] running `Command { std: "docker" "start" "-a" "79148891bd05ae659b95c829c90272062b15ac42328eca9bcbb3d952d4a0228f", 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`, `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 is never constructed: `Percent`
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PercentPoint`
[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 is never used: `Percent`
[INFO] [stdout]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         type Percent<N, D> = metron_core::Measure<N, super::Percent<D>>;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "79148891bd05ae659b95c829c90272062b15ac42328eca9bcbb3d952d4a0228f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79148891bd05ae659b95c829c90272062b15ac42328eca9bcbb3d952d4a0228f", kill_on_drop: false }`
[INFO] [stdout] 79148891bd05ae659b95c829c90272062b15ac42328eca9bcbb3d952d4a0228f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3916f705f1318c36ad1adf4b1ed102b4da8f5cd46a92ce439d6202579ae6f77
[INFO] running `Command { std: "docker" "start" "-a" "a3916f705f1318c36ad1adf4b1ed102b4da8f5cd46a92ce439d6202579ae6f77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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`, `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 is never constructed: `Percent`
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PercentPoint`
[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 is never used: `Percent`
[INFO] [stderr]   --> src/systems/international_system_of_units/units/non_si/unitless.rs:93:9
[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 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metron_library-11c9fa866e0237e5)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests metron_library
[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" "a3916f705f1318c36ad1adf4b1ed102b4da8f5cd46a92ce439d6202579ae6f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3916f705f1318c36ad1adf4b1ed102b4da8f5cd46a92ce439d6202579ae6f77", kill_on_drop: false }`
[INFO] [stdout] a3916f705f1318c36ad1adf4b1ed102b4da8f5cd46a92ce439d6202579ae6f77