[INFO] fetching crate linea 0.9.6...
[INFO] checking linea-0.9.6 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate linea 0.9.6 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate linea 0.9.6 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be980ebf21899f1bdbc7d5437b17101d088180f7bb289481693bb0034e8b8c74
[INFO] running `Command { std: "docker" "start" "-a" "be980ebf21899f1bdbc7d5437b17101d088180f7bb289481693bb0034e8b8c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be980ebf21899f1bdbc7d5437b17101d088180f7bb289481693bb0034e8b8c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be980ebf21899f1bdbc7d5437b17101d088180f7bb289481693bb0034e8b8c74", kill_on_drop: false }`
[INFO] [stdout] be980ebf21899f1bdbc7d5437b17101d088180f7bb289481693bb0034e8b8c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69357f46ea79c34ba6f16fe619f432cf743e17deb9e150247722771234d44b33
[INFO] running `Command { std: "docker" "start" "-a" "69357f46ea79c34ba6f16fe619f432cf743e17deb9e150247722771234d44b33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking idem v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking radical v0.1.1
[INFO] [stderr]     Checking regex v1.5.4
[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[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_fn_union)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(untagged_unions)]
[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: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 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0599, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linea` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "69357f46ea79c34ba6f16fe619f432cf743e17deb9e150247722771234d44b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69357f46ea79c34ba6f16fe619f432cf743e17deb9e150247722771234d44b33", kill_on_drop: false }`
[INFO] [stdout] 69357f46ea79c34ba6f16fe619f432cf743e17deb9e150247722771234d44b33
