[INFO] fetching crate shrewnit 0.2.1...
[INFO] testing shrewnit-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate shrewnit 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shrewnit 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shrewnit 0.2.1
[INFO] tweaked toml for crates.io crate shrewnit 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shrewnit 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shrewnit 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c560e2bd9b5b21cc6ce605e94a0590063433b0cd8808d27d0bc94f0b3cbb599
[INFO] running `Command { std: "docker" "start" "-a" "1c560e2bd9b5b21cc6ce605e94a0590063433b0cd8808d27d0bc94f0b3cbb599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c560e2bd9b5b21cc6ce605e94a0590063433b0cd8808d27d0bc94f0b3cbb599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c560e2bd9b5b21cc6ce605e94a0590063433b0cd8808d27d0bc94f0b3cbb599", kill_on_drop: false }`
[INFO] [stdout] 1c560e2bd9b5b21cc6ce605e94a0590063433b0cd8808d27d0bc94f0b3cbb599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f945f04d8900b1691fbb7d7ea1013c4d418110e5f9fac6b86ebe0fa4c3568735
[INFO] running `Command { std: "docker" "start" "-a" "f945f04d8900b1691fbb7d7ea1013c4d418110e5f9fac6b86ebe0fa4c3568735", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling shrewnit v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "f945f04d8900b1691fbb7d7ea1013c4d418110e5f9fac6b86ebe0fa4c3568735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f945f04d8900b1691fbb7d7ea1013c4d418110e5f9fac6b86ebe0fa4c3568735", kill_on_drop: false }`
[INFO] [stdout] f945f04d8900b1691fbb7d7ea1013c4d418110e5f9fac6b86ebe0fa4c3568735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba604b91a521dd0a955cf22fbcc41c04308a0bdaf237358dccb853dd1cf46a22
[INFO] running `Command { std: "docker" "start" "-a" "ba604b91a521dd0a955cf22fbcc41c04308a0bdaf237358dccb853dd1cf46a22", kill_on_drop: false }`
[INFO] [stderr]    Compiling shrewnit v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `shrewnit::prelude`
[INFO] [stdout]  --> examples/custom_dimensions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shrewnit::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "ba604b91a521dd0a955cf22fbcc41c04308a0bdaf237358dccb853dd1cf46a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba604b91a521dd0a955cf22fbcc41c04308a0bdaf237358dccb853dd1cf46a22", kill_on_drop: false }`
[INFO] [stdout] ba604b91a521dd0a955cf22fbcc41c04308a0bdaf237358dccb853dd1cf46a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aaa25af37a4693861584813877aeee7f849a60ffa880018c9c8db73cee5f4be
[INFO] running `Command { std: "docker" "start" "-a" "5aaa25af37a4693861584813877aeee7f849a60ffa880018c9c8db73cee5f4be", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `shrewnit::prelude`
[INFO] [stderr]  --> examples/custom_dimensions.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use shrewnit::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shrewnit` (example "custom_dimensions") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shrewnit-56aa560afa5744d9)
[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] [stderr]    Doc-tests shrewnit
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 123) ... ignored
[INFO] [stdout] test src/lib.rs - (line 173) ... ignored
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 186) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 164) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] test src/lib.rs - scalar_extension_trait (line 871) ... ok
[INFO] [stdout] test src/lib.rs - ScalarExt (line 926) ... ok
[INFO] [stdout] test src/lib.rs - simple_unit (line 660) ... ok
[INFO] [stdout] test src/lib.rs - unit_type (line 560) ... ok
[INFO] [stdout] test src/lib.rs - Dimension::from_scalar (line 282) ... ok
[INFO] [stdout] test src/lib.rs - dimension (line 752) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5aaa25af37a4693861584813877aeee7f849a60ffa880018c9c8db73cee5f4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aaa25af37a4693861584813877aeee7f849a60ffa880018c9c8db73cee5f4be", kill_on_drop: false }`
[INFO] [stdout] 5aaa25af37a4693861584813877aeee7f849a60ffa880018c9c8db73cee5f4be