[INFO] updating cached repository locallycompact/axe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/locallycompact/axe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/locallycompact/axe" "work/ex/beta-1.38-1/sources/1.37.0/gh/locallycompact/axe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/locallycompact/axe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/locallycompact/axe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/locallycompact/axe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/locallycompact/axe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92382c59d2912e751b3461fe505fbb57b0aecacb
[INFO] sha for GitHub repo locallycompact/axe: 92382c59d2912e751b3461fe505fbb57b0aecacb
[INFO] validating manifest of locallycompact/axe on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of locallycompact/axe on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing locallycompact/axe
[INFO] finished frobbing locallycompact/axe
[INFO] frobbed toml for locallycompact/axe written to work/ex/beta-1.38-1/sources/1.37.0/gh/locallycompact/axe/Cargo.toml
[INFO] started frobbing locallycompact/axe
[INFO] finished frobbing locallycompact/axe
[INFO] frobbed toml for locallycompact/axe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/locallycompact/axe/Cargo.toml
[INFO] crate locallycompact/axe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/locallycompact/axe/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing locallycompact/axe against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/locallycompact/axe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1f0630fac9490ec0a1e8c154b397fb9b7193cc5e49e8b630de2c1f1b10db39d8
[INFO] running `"docker" "start" "-a" "1f0630fac9490ec0a1e8c154b397fb9b7193cc5e49e8b630de2c1f1b10db39d8"`
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling matrixmultiply v0.2.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling axe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `nalgebra::Dot`
[INFO] [stderr]  --> src/lib.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nalgebra::{Dot, Norm};
[INFO] [stderr]   |                ^^^
[INFO] [stderr]   |                |
[INFO] [stderr]   |                no `Dot` in the root
[INFO] [stderr]   |                help: a similar name exists in the module: `dot`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `norm_squared` is not a member of trait `Norm`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     fn norm_squared(&self) -> f32 {
[INFO] [stderr] 22 | |         self.dot(&self) as f32
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `Norm`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `normalize` is not a member of trait `Norm`
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     fn normalize(&self) -> Shreddings {
[INFO] [stderr] 26 | |         let mut b : BTreeMap<String, f32> = BTreeMap::new();
[INFO] [stderr] 27 | |         for (key, value) in &self.0 {
[INFO] [stderr] 28 | |             b.insert(key.clone(), value / self.norm());
[INFO] [stderr] 29 | |         }
[INFO] [stderr] 30 | |         Shreddings(b)
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `Norm`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `normalize_mut` is not a member of trait `Norm`
[INFO] [stderr]   --> src/lib.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     fn normalize_mut(&mut self) -> f32 {
[INFO] [stderr] 34 | |         self.0 = Shreddings(self.0.clone()).normalize().0;
[INFO] [stderr] 35 | |         self.norm()
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `Norm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0407, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0407`.
[INFO] [stderr] error: Could not compile `axe`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1f0630fac9490ec0a1e8c154b397fb9b7193cc5e49e8b630de2c1f1b10db39d8"`
[INFO] running `"docker" "rm" "-f" "1f0630fac9490ec0a1e8c154b397fb9b7193cc5e49e8b630de2c1f1b10db39d8"`
[INFO] [stdout] 1f0630fac9490ec0a1e8c154b397fb9b7193cc5e49e8b630de2c1f1b10db39d8