[INFO] fetching crate unitrix 0.0.4...
[INFO] testing unitrix-0.0.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate unitrix 0.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate unitrix 0.0.4
[INFO] finished tweaking crates.io crate unitrix 0.0.4
[INFO] tweaked toml for crates.io crate unitrix 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unitrix 0.0.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unitrix 0.0.4 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a90810fdc2658e669b1663b500b163ef9c1941bce9dca0eacc9498524ded31
[INFO] running `Command { std: "docker" "start" "-a" "31a90810fdc2658e669b1663b500b163ef9c1941bce9dca0eacc9498524ded31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a90810fdc2658e669b1663b500b163ef9c1941bce9dca0eacc9498524ded31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a90810fdc2658e669b1663b500b163ef9c1941bce9dca0eacc9498524ded31", kill_on_drop: false }`
[INFO] [stdout] 31a90810fdc2658e669b1663b500b163ef9c1941bce9dca0eacc9498524ded31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a45be9f7807842e0eef92f5bec05c4131f2dfeddb9f0545d249fc184e98fdfe
[INFO] running `Command { std: "docker" "start" "-a" "2a45be9f7807842e0eef92f5bec05c4131f2dfeddb9f0545d249fc184e98fdfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling unitrix v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "2a45be9f7807842e0eef92f5bec05c4131f2dfeddb9f0545d249fc184e98fdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a45be9f7807842e0eef92f5bec05c4131f2dfeddb9f0545d249fc184e98fdfe", kill_on_drop: false }`
[INFO] [stdout] 2a45be9f7807842e0eef92f5bec05c4131f2dfeddb9f0545d249fc184e98fdfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e5040d58e47171f00b226c011107cc9332551cd80a3594a8116abe2bcea2bb7
[INFO] running `Command { std: "docker" "start" "-a" "1e5040d58e47171f00b226c011107cc9332551cd80a3594a8116abe2bcea2bb7", kill_on_drop: false }`
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unitrix v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1e5040d58e47171f00b226c011107cc9332551cd80a3594a8116abe2bcea2bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5040d58e47171f00b226c011107cc9332551cd80a3594a8116abe2bcea2bb7", kill_on_drop: false }`
[INFO] [stdout] 1e5040d58e47171f00b226c011107cc9332551cd80a3594a8116abe2bcea2bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04cf0d2b433de5014f53ad4b833bcf5759ec9d8a3b4d7445891d78d0fdfaadbf
[INFO] running `Command { std: "docker" "start" "-a" "04cf0d2b433de5014f53ad4b833bcf5759ec9d8a3b4d7445891d78d0fdfaadbf", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Symbol` is never used
[INFO] [stderr]   --> src/quantity/unitary.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub trait Symbol: Unitary {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DisplayWrapper` is never constructed
[INFO] [stderr]   --> src/quantity/unitary.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `unitrix` (lib) generated 2 warnings
[INFO] [stderr] warning: `unitrix` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unitrix-ccb275933b3b5430)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test constant::mul::tests::test_b0_multiplication ... ok
[INFO] [stdout] test constant::mul::tests::test_basic_multiplication ... ok
[INFO] [stdout] test null::tests::test_null_default ... ok
[INFO] [stdout] test null::tests::test_null_ordering ... ok
[INFO] [stdout] test constant::shr::tests::test_shr ... ok
[INFO] [stdout] test constant::mul::tests::test_b1_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unitrix
[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" "04cf0d2b433de5014f53ad4b833bcf5759ec9d8a3b4d7445891d78d0fdfaadbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cf0d2b433de5014f53ad4b833bcf5759ec9d8a3b4d7445891d78d0fdfaadbf", kill_on_drop: false }`
[INFO] [stdout] 04cf0d2b433de5014f53ad4b833bcf5759ec9d8a3b4d7445891d78d0fdfaadbf