[INFO] fetching crate rlu 0.7.0...
[INFO] testing rlu-0.7.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rlu 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rlu 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rlu 0.7.0
[INFO] tweaked toml for crates.io crate rlu 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rlu 0.7.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rlu 0.7.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_dtoa v0.3.0
[INFO] [stderr]   Downloaded tabwriter v1.3.0
[INFO] [stderr]   Downloaded amd v0.2.2
[INFO] [stderr]   Downloaded ryu_floating_decimal v0.1.0
[INFO] [stderr]   Downloaded spsolve v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5157790fb183710fabe6dbf2aa99e4896820d983f6477bb15cbf50b8ab304c7
[INFO] running `Command { std: "docker" "start" "-a" "f5157790fb183710fabe6dbf2aa99e4896820d983f6477bb15cbf50b8ab304c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5157790fb183710fabe6dbf2aa99e4896820d983f6477bb15cbf50b8ab304c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5157790fb183710fabe6dbf2aa99e4896820d983f6477bb15cbf50b8ab304c7", kill_on_drop: false }`
[INFO] [stdout] f5157790fb183710fabe6dbf2aa99e4896820d983f6477bb15cbf50b8ab304c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d45f58735e9d1aef652f526f34e748a49b2ffeb935bca38f604adbf89fd784
[INFO] running `Command { std: "docker" "start" "-a" "a1d45f58735e9d1aef652f526f34e748a49b2ffeb935bca38f604adbf89fd784", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling spsolve v0.1.0
[INFO] [stderr]    Compiling amd v0.2.2
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling rlu v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `ignored`
[INFO] [stdout]   --> src/bin/main.rs:92:11
[INFO] [stdout]    |
[INFO] [stdout] 92 |     #[cfg(feature = "ignored")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `debug`, `default`, `pretty_dtoa`, `rayon`, `spsolve`, and `tabwriter`
[INFO] [stdout]    = help: consider adding `ignored` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "a1d45f58735e9d1aef652f526f34e748a49b2ffeb935bca38f604adbf89fd784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d45f58735e9d1aef652f526f34e748a49b2ffeb935bca38f604adbf89fd784", kill_on_drop: false }`
[INFO] [stdout] a1d45f58735e9d1aef652f526f34e748a49b2ffeb935bca38f604adbf89fd784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72fdd24f6d78b729718641958e3aeef3b746539c171829855505d583b3fdf39b
[INFO] running `Command { std: "docker" "start" "-a" "72fdd24f6d78b729718641958e3aeef3b746539c171829855505d583b3fdf39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlu v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `ignored`
[INFO] [stdout]   --> src/bin/main.rs:92:11
[INFO] [stdout]    |
[INFO] [stdout] 92 |     #[cfg(feature = "ignored")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `debug`, `default`, `pretty_dtoa`, `rayon`, `spsolve`, and `tabwriter`
[INFO] [stdout]    = help: consider adding `ignored` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "72fdd24f6d78b729718641958e3aeef3b746539c171829855505d583b3fdf39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72fdd24f6d78b729718641958e3aeef3b746539c171829855505d583b3fdf39b", kill_on_drop: false }`
[INFO] [stdout] 72fdd24f6d78b729718641958e3aeef3b746539c171829855505d583b3fdf39b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d763f6939de6431f6eacfd8b15d45feb8b9125e6005c8ff53a42c61163ba54e2
[INFO] running `Command { std: "docker" "start" "-a" "d763f6939de6431f6eacfd8b15d45feb8b9125e6005c8ff53a42c61163ba54e2", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `ignored`
[INFO] [stderr]   --> src/bin/main.rs:92:11
[INFO] [stderr]    |
[INFO] [stderr] 92 |     #[cfg(feature = "ignored")]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `debug`, `default`, `pretty_dtoa`, `rayon`, `spsolve`, and `tabwriter`
[INFO] [stderr]    = help: consider adding `ignored` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rlu` (bin "main" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlu-eff0998c974b9ba7)
[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]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-caf1aa0a847bc27e)
[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 rlu
[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" "d763f6939de6431f6eacfd8b15d45feb8b9125e6005c8ff53a42c61163ba54e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d763f6939de6431f6eacfd8b15d45feb8b9125e6005c8ff53a42c61163ba54e2", kill_on_drop: false }`
[INFO] [stdout] d763f6939de6431f6eacfd8b15d45feb8b9125e6005c8ff53a42c61163ba54e2