[INFO] fetching crate feistel 0.1.0...
[INFO] checking feistel-0.1.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate feistel 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate feistel 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate feistel 0.1.0
[INFO] tweaked toml for crates.io crate feistel 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate feistel 0.1.0 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40e9936f0aa0cea16b970cab44b4f3f5f12d6990c77f5a8c109c402d333c8ce5
[INFO] running `Command { std: "docker" "start" "-a" "40e9936f0aa0cea16b970cab44b4f3f5f12d6990c77f5a8c109c402d333c8ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40e9936f0aa0cea16b970cab44b4f3f5f12d6990c77f5a8c109c402d333c8ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e9936f0aa0cea16b970cab44b4f3f5f12d6990c77f5a8c109c402d333c8ce5", kill_on_drop: false }`
[INFO] [stdout] 40e9936f0aa0cea16b970cab44b4f3f5f12d6990c77f5a8c109c402d333c8ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Zstrict-projection-item-bounds" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4346fcdc875bfad1ab70da935957974be2e7a24d6e0a06b39033234f4062fe4b
[INFO] running `Command { std: "docker" "start" "-a" "4346fcdc875bfad1ab70da935957974be2e7a24d6e0a06b39033234f4062fe4b", kill_on_drop: false }`
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking generic-array v1.3.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking feistel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: no implementation for `<Self as ArrayNetwork>::T ^= <Self as ArrayNetwork>::T`
[INFO] [stdout]   --> src/array.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Network<L = XorArray<Self::T, Self::LN>, R = XorArray<Self::T, Self::RN>>
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `<Self as ArrayNetwork>::T ^= <Self as ArrayNetwork>::T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `BitXorAssign` is not implemented for `<Self as ArrayNetwork>::T`
[INFO] [stdout] note: required for `XorArray<<Self as ArrayNetwork>::T, <Self as ArrayNetwork>::LN>` to implement `BitXor`
[INFO] [stdout]   --> src/xor_array.rs:37:49
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: BitXorAssign<Rhs>, Rhs, N: ArrayLength> BitXor<XorArray<Rhs, N>> for XorArray<T, N> {
[INFO] [stdout]    |         -----------------                       ^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Network<L = XorArray<Self::T, Self::LN>, R = XorArray<Self::T, Self::RN>> where <Self as ArrayNetwork>::T: BitXorAssign
[INFO] [stdout]    |                                                                               +++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: no implementation for `T ^= T`
[INFO] [stdout]   --> src/array.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         I: Network<L = XorArray<T, L>, R = XorArray<T, R>>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ no implementation for `T ^= T`
[INFO] [stdout]    |
[INFO] [stdout] note: required for `XorArray<T, L>` to implement `BitXor`
[INFO] [stdout]   --> src/xor_array.rs:37:49
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: BitXorAssign<Rhs>, Rhs, N: ArrayLength> BitXor<XorArray<Rhs, N>> for XorArray<T, N> {
[INFO] [stdout]    |         -----------------                       ^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `BitXorAssign`
[INFO] [stdout]    |
[INFO] [stdout] 47 |         T: BitXor + core::ops::BitXorAssign,
[INFO] [stdout]    |                   +++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: no implementation for `<Self as ArrayNetwork>::T ^= <Self as ArrayNetwork>::T`
[INFO] [stdout]   --> src/array.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Network<L = XorArray<Self::T, Self::LN>, R = XorArray<Self::T, Self::RN>>
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `<Self as ArrayNetwork>::T ^= <Self as ArrayNetwork>::T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `BitXorAssign` is not implemented for `<Self as ArrayNetwork>::T`
[INFO] [stdout] note: required for `XorArray<<Self as ArrayNetwork>::T, <Self as ArrayNetwork>::LN>` to implement `BitXor`
[INFO] [stdout]   --> src/xor_array.rs:37:49
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: BitXorAssign<Rhs>, Rhs, N: ArrayLength> BitXor<XorArray<Rhs, N>> for XorArray<T, N> {
[INFO] [stdout]    |         -----------------                       ^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn array_encrypt(self, block: Block<Self>) -> Block<Self> where <Self as ArrayNetwork>::T: BitXorAssign {
[INFO] [stdout]    |                                                               +++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: no implementation for `<Self as ArrayNetwork>::T ^= <Self as ArrayNetwork>::T`
[INFO] [stdout]   --> src/array.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Network<L = XorArray<Self::T, Self::LN>, R = XorArray<Self::T, Self::RN>>
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `<Self as ArrayNetwork>::T ^= <Self as ArrayNetwork>::T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `BitXorAssign` is not implemented for `<Self as ArrayNetwork>::T`
[INFO] [stdout] note: required for `XorArray<<Self as ArrayNetwork>::T, <Self as ArrayNetwork>::LN>` to implement `BitXor`
[INFO] [stdout]   --> src/xor_array.rs:37:49
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: BitXorAssign<Rhs>, Rhs, N: ArrayLength> BitXor<XorArray<Rhs, N>> for XorArray<T, N> {
[INFO] [stdout]    |         -----------------                       ^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn array_decrypt(self, block: Block<Self>) -> Block<Self> where <Self as ArrayNetwork>::T: BitXorAssign {
[INFO] [stdout]    |                                                               +++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `feistel` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4346fcdc875bfad1ab70da935957974be2e7a24d6e0a06b39033234f4062fe4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4346fcdc875bfad1ab70da935957974be2e7a24d6e0a06b39033234f4062fe4b", kill_on_drop: false }`
[INFO] [stdout] 4346fcdc875bfad1ab70da935957974be2e7a24d6e0a06b39033234f4062fe4b