[INFO] updating cached repository https://github.com/locallycompact/axe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92382c59d2912e751b3461fe505fbb57b0aecacb
[INFO] testing locallycompact/axe against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flocallycompact%2Faxe" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/locallycompact/axe on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/locallycompact/axe
[INFO] finished tweaking git repo https://github.com/locallycompact/axe
[INFO] tweaked toml for git repo https://github.com/locallycompact/axe written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/locallycompact/axe already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7fd2080d2c83c1eb2aacc00dc3a46785cc5041ac91232c347787cd1887bdb19d
[INFO] running `"docker" "start" "-a" "7fd2080d2c83c1eb2aacc00dc3a46785cc5041ac91232c347787cd1887bdb19d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling paste-impl v0.1.16
[INFO] [stderr]    Compiling paste v0.1.16
[INFO] [stderr]    Compiling simba v0.1.3
[INFO] [stderr]    Compiling nalgebra v0.21.1
[INFO] [stderr]    Compiling axe v0.1.0 (/opt/rustwide/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]   |                ^^^ no `Dot` in the root
[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; 1 warning emitted
[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7fd2080d2c83c1eb2aacc00dc3a46785cc5041ac91232c347787cd1887bdb19d"`
[INFO] running `"docker" "rm" "-f" "7fd2080d2c83c1eb2aacc00dc3a46785cc5041ac91232c347787cd1887bdb19d"`
[INFO] [stdout] 7fd2080d2c83c1eb2aacc00dc3a46785cc5041ac91232c347787cd1887bdb19d