[INFO] fetching crate linea 0.9.6...
[INFO] checking linea-0.9.6 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] extracting crate linea 0.9.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate linea 0.9.6 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linea 0.9.6
[INFO] finished tweaking crates.io crate linea 0.9.6
[INFO] tweaked toml for crates.io crate linea 0.9.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dimensioned v0.6.0
[INFO] [stderr]   Downloaded generic-array v0.5.1
[INFO] [stderr]   Downloaded radical v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cee71199669c2ad015f4836684356a49111aa48578cfa150a71d58787ddfbeb9
[INFO] running `Command { std: "docker" "start" "-a" "cee71199669c2ad015f4836684356a49111aa48578cfa150a71d58787ddfbeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cee71199669c2ad015f4836684356a49111aa48578cfa150a71d58787ddfbeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee71199669c2ad015f4836684356a49111aa48578cfa150a71d58787ddfbeb9", kill_on_drop: false }`
[INFO] [stdout] cee71199669c2ad015f4836684356a49111aa48578cfa150a71d58787ddfbeb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bf2d1967e3b00ad36b94c78ec035d1dcc0c9b1a4daabc5b4927a88fe7888b44
[INFO] running `Command { std: "docker" "start" "-a" "5bf2d1967e3b00ad36b94c78ec035d1dcc0c9b1a4daabc5b4927a88fe7888b44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking idem v0.4.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking radical v0.1.1
[INFO] [stderr]     Checking linea v0.9.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Zero` is ambiguous (glob import vs glob import in the same module)
[INFO] [stdout]  --> src/projective.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |   where A: Zero + One,
[INFO] [stdout]   |            ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout] note: `Zero` could refer to the trait imported here
[INFO] [stdout]  --> src/projective.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use typenum::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] note: `Zero` could also refer to the trait imported here
[INFO] [stdout]  --> src/projective.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Zero` is ambiguous (glob import vs glob import in the same module)
[INFO] [stdout]   --> src/projective.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |   where A: Zero + One,
[INFO] [stdout]    |            ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout] note: `Zero` could refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use typenum::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] note: `Zero` could also refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use super::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Zero` is ambiguous (glob import vs glob import in the same module)
[INFO] [stdout]  --> src/projective.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |   where A: Zero + One,
[INFO] [stdout]   |            ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout] note: `Zero` could refer to the trait imported here
[INFO] [stdout]  --> src/projective.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use typenum::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] note: `Zero` could also refer to the trait imported here
[INFO] [stdout]  --> src/projective.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Zero` is ambiguous (glob import vs glob import in the same module)
[INFO] [stdout]   --> src/projective.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |   where A: Zero + One,
[INFO] [stdout]    |            ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout] note: `Zero` could refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use typenum::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] note: `Zero` could also refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use super::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Zero` is ambiguous (glob import vs glob import in the same module)
[INFO] [stdout]   --> src/projective.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |       where A: Zero + Mul + One,
[INFO] [stdout]    |                ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout] note: `Zero` could refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use typenum::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] note: `Zero` could also refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use ::*;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Zero` is ambiguous (glob import vs glob import in the same module)
[INFO] [stdout]   --> src/projective.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |             A::Output: Copy + PartialEq + Zero + AddAssign + One,
[INFO] [stdout]    |                                           ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout] note: `Zero` could refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use typenum::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] note: `Zero` could also refer to the trait imported here
[INFO] [stdout]   --> src/projective.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use ::*;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    = help: consider adding an explicit import of `Zero` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `zero` found for type parameter `A` in the current scope
[INFO] [stdout]   --> src/projective.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |             A::zero
[INFO] [stdout]    |                ^^^^ function or associated item not found in `A`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following traits define an item `zero`, perhaps you need to restrict type parameter `A` with one of them:
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub fn translate<A: idem::Zero + Copy, N>(a: Matrix<A, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 7  | pub fn translate<A: num_traits::identities::Zero + Copy, N>(a: Matrix<A, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `zero` found for type parameter `A` in the current scope
[INFO] [stdout]   --> src/projective.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |             A::zero
[INFO] [stdout]    |                ^^^^ function or associated item not found in `A`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following traits define an item `zero`, perhaps you need to restrict type parameter `A` with one of them:
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn transform_linear<A: idem::Zero + Copy, N>(a: Matrix<A, N, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 | pub fn transform_linear<A: num_traits::identities::Zero + Copy, N>(a: Matrix<A, N, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0599, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linea`
[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] error[E0599]: no function or associated item named `zero` found for type parameter `A` in the current scope
[INFO] [stdout]   --> src/projective.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |             A::zero
[INFO] [stdout]    |                ^^^^ function or associated item not found in `A`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following traits define an item `zero`, perhaps you need to restrict type parameter `A` with one of them:
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub fn translate<A: idem::Zero + Copy, N>(a: Matrix<A, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 7  | pub fn translate<A: num_traits::identities::Zero + Copy, N>(a: Matrix<A, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `zero` found for type parameter `A` in the current scope
[INFO] [stdout]   --> src/projective.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |             A::zero
[INFO] [stdout]    |                ^^^^ function or associated item not found in `A`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following traits define an item `zero`, perhaps you need to restrict type parameter `A` with one of them:
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn transform_linear<A: idem::Zero + Copy, N>(a: Matrix<A, N, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 | pub fn transform_linear<A: num_traits::identities::Zero + Copy, N>(a: Matrix<A, N, N>) -> Matrix<A, Add1<N>, Add1<N>>
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot multiply `Matrix<A, N, N>` by `Matrix<A, N, N>`
[INFO] [stdout]   --> src/projective.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 62 |         transform_linear(a*b) == transform_linear(a)*transform_linear(b)
[INFO] [stdout]    |                          -^- Matrix<A, N, N>
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          Matrix<A, N, N>
[INFO] [stdout]    |
[INFO] [stdout]    = note: an implementation of `std::ops::Mul` might be missing for `Matrix<A, N, N>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot multiply `Matrix<A, <N as core::ops::Add<typenum::B1>>::Output, <N as core::ops::Add<typenum::B1>>::Output>` by `Matrix<A, <N as core::ops::Add<typenum::B1>>::Output, <N as core::ops::Add<typenum::B1>>::Output>`
[INFO] [stdout]   --> src/projective.rs:62:53
[INFO] [stdout]    |
[INFO] [stdout] 62 |         transform_linear(a*b) == transform_linear(a)*transform_linear(b)
[INFO] [stdout]    |                                  -------------------^------------------- Matrix<A, <N as core::ops::Add<typenum::B1>>::Output, <N as core::ops::Add<typenum::B1>>::Output>
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  Matrix<A, <N as core::ops::Add<typenum::B1>>::Output, <N as core::ops::Add<typenum::B1>>::Output>
[INFO] [stdout]    |
[INFO] [stdout]    = note: an implementation of `std::ops::Mul` might be missing for `Matrix<A, <N as core::ops::Add<typenum::B1>>::Output, <N as core::ops::Add<typenum::B1>>::Output>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `isize: typenum::Zero` is not satisfied
[INFO] [stdout]   --> src/projective.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn test_transform_linear_homomorphic<A: Copy, N>(a: Matrix<A, N, N>,
[INFO] [stdout]    |        --------------------------------- required by a bound in this
[INFO] [stdout] 53 |                                                      b: Matrix<A, N, N>) -> bool
[INFO] [stdout] 54 |       where A: Zero + Mul + One,
[INFO] [stdout]    |                ---- required by this bound in `test_transform_linear_homomorphic`
[INFO] [stdout] ...
[INFO] [stdout] 67 |         test_transform_linear_homomorphic(a, b)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `typenum::Zero` is not implemented for `isize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0369, E0557, E0599, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5bf2d1967e3b00ad36b94c78ec035d1dcc0c9b1a4daabc5b4927a88fe7888b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf2d1967e3b00ad36b94c78ec035d1dcc0c9b1a4daabc5b4927a88fe7888b44", kill_on_drop: false }`
[INFO] [stdout] 5bf2d1967e3b00ad36b94c78ec035d1dcc0c9b1a4daabc5b4927a88fe7888b44