[INFO] fetching crate openalgebra 0.0.1...
[INFO] checking openalgebra-0.0.1 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate openalgebra 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate openalgebra 0.0.1 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate openalgebra 0.0.1
[INFO] finished tweaking crates.io crate openalgebra 0.0.1
[INFO] tweaked toml for crates.io crate openalgebra 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--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 arrayfire v3.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e84a745df5c891a2dac52f924d4873a9cb4bfc1a57aeead11c6cd15853e0422
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e84a745df5c891a2dac52f924d4873a9cb4bfc1a57aeead11c6cd15853e0422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e84a745df5c891a2dac52f924d4873a9cb4bfc1a57aeead11c6cd15853e0422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e84a745df5c891a2dac52f924d4873a9cb4bfc1a57aeead11c6cd15853e0422", kill_on_drop: false }`
[INFO] [stdout] 7e84a745df5c891a2dac52f924d4873a9cb4bfc1a57aeead11c6cd15853e0422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4e28a445f287e761d2d50a3fada3e6866b88d1fa3071bb89e3214e554b8225d
[INFO] running `Command { std: "docker" "start" "-a" "a4e28a445f287e761d2d50a3fada3e6866b88d1fa3071bb89e3214e554b8225d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling arrayfire v3.7.0
[INFO] [stderr]     Checking openalgebra v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Iter`
[INFO] [stdout]  --> src/matrix/impl_ops.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::std::slice::{Iter};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector::Vector`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vector::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `norm::Norm`
[INFO] [stdout]  --> src/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use norm::Norm;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/vector/impl_ops.rs:156:11
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl From<af::Array> for Vector {
[INFO] [stdout]     |           ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/matrix/impl_ops.rs:390:11
[INFO] [stdout]     |
[INFO] [stdout] 390 | impl From<af::Array> for Matrix {
[INFO] [stdout]     |           ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]   --> src/vector/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |     backend: af::Array,
[INFO] [stdout]    |              ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]   --> src/matrix/mod.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     backend: af::Array,
[INFO] [stdout]    |              ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/vector/impl_ops.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn from(array: af::Array) -> Vector {
[INFO] [stdout]     |                    ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/matrix/impl_ops.rs:391:20
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn from(array: af::Array) -> Matrix {
[INFO] [stdout]     |                    ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `openalgebra`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Iter`
[INFO] [stdout]  --> src/matrix/impl_ops.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::std::slice::{Iter};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/vector/impl_ops.rs:156:11
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl From<af::Array> for Vector {
[INFO] [stdout]     |           ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/matrix/impl_ops.rs:390:11
[INFO] [stdout]     |
[INFO] [stdout] 390 | impl From<af::Array> for Matrix {
[INFO] [stdout]     |           ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]   --> src/vector/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |     backend: af::Array,
[INFO] [stdout]    |              ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]   --> src/matrix/mod.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     backend: af::Array,
[INFO] [stdout]    |              ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/vector/impl_ops.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn from(array: af::Array) -> Vector {
[INFO] [stdout]     |                    ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stdout]    --> src/matrix/impl_ops.rs:391:20
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn from(array: af::Array) -> Matrix {
[INFO] [stdout]     |                    ^^^^^^^^^ expected 1 type argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a4e28a445f287e761d2d50a3fada3e6866b88d1fa3071bb89e3214e554b8225d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e28a445f287e761d2d50a3fada3e6866b88d1fa3071bb89e3214e554b8225d", kill_on_drop: false }`
[INFO] [stdout] a4e28a445f287e761d2d50a3fada3e6866b88d1fa3071bb89e3214e554b8225d