[INFO] fetching crate fast_ode 1.0.0...
[INFO] checking fast_ode-1.0.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate fast_ode 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate fast_ode 1.0.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast_ode 1.0.0
[INFO] finished tweaking crates.io crate fast_ode 1.0.0
[INFO] tweaked toml for crates.io crate fast_ode 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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 30 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lambert_w v0.5.9
[INFO] [stderr]   Downloaded fast_polynomial v0.3.0
[INFO] [stderr]   Downloaded thread-tree v0.3.3
[INFO] [stderr]   Downloaded mathru v0.15.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f3371be9e01b0f53c18b78ab808e63b2a6f2f0f4b8a0140ef95f4528f029e99
[INFO] running `Command { std: "docker" "start" "-a" "5f3371be9e01b0f53c18b78ab808e63b2a6f2f0f4b8a0140ef95f4528f029e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f3371be9e01b0f53c18b78ab808e63b2a6f2f0f4b8a0140ef95f4528f029e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3371be9e01b0f53c18b78ab808e63b2a6f2f0f4b8a0140ef95f4528f029e99", kill_on_drop: false }`
[INFO] [stdout] 5f3371be9e01b0f53c18b78ab808e63b2a6f2f0f4b8a0140ef95f4528f029e99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a760e2e18a17f49d0c00951e3c7ca95312cc8b498c3eb0624c3dcdd74de2f1
[INFO] running `Command { std: "docker" "start" "-a" "b8a760e2e18a17f49d0c00951e3c7ca95312cc8b498c3eb0624c3dcdd74de2f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking lambert_w v0.5.9
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking fast_ode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking mathru v0.15.4
[INFO] [stdout] error[E0432]: unresolved imports `mathru::algebra::linear::Vector`, `mathru::algebra::linear::General`
[INFO] [stdout]  --> src/unit_tests.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     algebra::linear::{Vector, General},
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^ no `General` in `algebra::linear`
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       no `Vector` in `algebra::linear`
[INFO] [stdout]   |                       help: a similar name exists in the module (notice the capitalization): `vector`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these structs instead:
[INFO] [stdout]           crate::unit_tests::mathru::algebra::linear::vector::Vector
[INFO] [stdout]           mathru::algebra::linear::vector::Vector
[INFO] [stdout]   = help: consider importing one of these structs instead:
[INFO] [stdout]           crate::unit_tests::mathru::algebra::linear::matrix::General
[INFO] [stdout]           mathru::algebra::linear::matrix::General
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_ode` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b8a760e2e18a17f49d0c00951e3c7ca95312cc8b498c3eb0624c3dcdd74de2f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a760e2e18a17f49d0c00951e3c7ca95312cc8b498c3eb0624c3dcdd74de2f1", kill_on_drop: false }`
[INFO] [stdout] b8a760e2e18a17f49d0c00951e3c7ca95312cc8b498c3eb0624c3dcdd74de2f1