[INFO] fetching crate zcash_primitives 0.2.0...
[INFO] checking zcash_primitives-0.2.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate zcash_primitives 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate zcash_primitives 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zcash_primitives 0.2.0
[INFO] finished tweaking crates.io crate zcash_primitives 0.2.0
[INFO] tweaked toml for crates.io crate zcash_primitives 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 563298e3355d8fd9be63683fb306ec6e6e4e64cd35827c06f9f1bdde156a74ac
[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" "563298e3355d8fd9be63683fb306ec6e6e4e64cd35827c06f9f1bdde156a74ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "563298e3355d8fd9be63683fb306ec6e6e4e64cd35827c06f9f1bdde156a74ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "563298e3355d8fd9be63683fb306ec6e6e4e64cd35827c06f9f1bdde156a74ac", kill_on_drop: false }`
[INFO] [stdout] 563298e3355d8fd9be63683fb306ec6e6e4e64cd35827c06f9f1bdde156a74ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "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] c6eade94d83a06b4afb296472d754780531954f63d5bc5c23779626cabbf6e1f
[INFO] running `Command { std: "docker" "start" "-a" "c6eade94d83a06b4afb296472d754780531954f63d5bc5c23779626cabbf6e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking crypto_api v0.2.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking crypto_api_chachapoly v0.2.2
[INFO] [stderr]     Checking blake2s_simd v0.5.10
[INFO] [stderr]     Checking blake2b_simd v0.5.10
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking fpe v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling ff_derive v0.6.0
[INFO] [stderr]     Checking ff v0.6.0
[INFO] [stderr]     Checking group v0.6.0
[INFO] [stderr]     Checking pairing v0.16.0
[INFO] [stderr]     Checking zcash_primitives v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/note_encryption.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |   const COMPACT_NOTE_SIZE: usize = (
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 26 | |     1  + // version
[INFO] [stdout] 27 | |     11 + // diversifier
[INFO] [stdout] 28 | |     8  + // value
[INFO] [stdout] 29 | |     32
[INFO] [stdout] 30 | |     // rcv
[INFO] [stdout] 31 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 | const COMPACT_NOTE_SIZE: usize = 
[INFO] [stdout] 26 |     1  + // version
[INFO] [stdout] 27 |     11 + // diversifier
[INFO] [stdout] 28 |     8  + // value
[INFO] [stdout] 29 |     32
[INFO] [stdout] 30 |     // rcv
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/note_encryption.rs:33:35
[INFO] [stdout]    |
[INFO] [stdout] 33 |   const OUT_PLAINTEXT_SIZE: usize = (
[INFO] [stdout]    |  ___________________________________^
[INFO] [stdout] 34 | |     32 + // pk_d
[INFO] [stdout] 35 | |     32
[INFO] [stdout] 36 | |     // esk
[INFO] [stdout] 37 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 | const OUT_PLAINTEXT_SIZE: usize = 
[INFO] [stdout] 34 |     32 + // pk_d
[INFO] [stdout] 35 |     32
[INFO] [stdout] 36 |     // esk
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/transaction/components.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const GROTH_PROOF_SIZE: usize = (48 + 96 + 48);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/transaction/components.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | const PHGR_PROOF_SIZE: usize = (33 + 33 + 65 + 33 + 33 + 33 + 33 + 33);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/lib.rs:36:42
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/note_encryption.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |   const COMPACT_NOTE_SIZE: usize = (
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 26 | |     1  + // version
[INFO] [stdout] 27 | |     11 + // diversifier
[INFO] [stdout] 28 | |     8  + // value
[INFO] [stdout] 29 | |     32
[INFO] [stdout] 30 | |     // rcv
[INFO] [stdout] 31 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 | const COMPACT_NOTE_SIZE: usize = 
[INFO] [stdout] 26 |     1  + // version
[INFO] [stdout] 27 |     11 + // diversifier
[INFO] [stdout] 28 |     8  + // value
[INFO] [stdout] 29 |     32
[INFO] [stdout] 30 |     // rcv
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/note_encryption.rs:33:35
[INFO] [stdout]    |
[INFO] [stdout] 33 |   const OUT_PLAINTEXT_SIZE: usize = (
[INFO] [stdout]    |  ___________________________________^
[INFO] [stdout] 34 | |     32 + // pk_d
[INFO] [stdout] 35 | |     32
[INFO] [stdout] 36 | |     // esk
[INFO] [stdout] 37 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 | const OUT_PLAINTEXT_SIZE: usize = 
[INFO] [stdout] 34 |     32 + // pk_d
[INFO] [stdout] 35 |     32
[INFO] [stdout] 36 |     // esk
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/transaction/components.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const GROTH_PROOF_SIZE: usize = (48 + 96 + 48);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/transaction/components.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | const PHGR_PROOF_SIZE: usize = (33 + 33 + 65 + 33 + 33 + 33 + 33 + 33);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/lib.rs:36:42
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/keys.rs:212:18
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 .description(),
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/pedersen_hash.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zcash_primitives`.
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c6eade94d83a06b4afb296472d754780531954f63d5bc5c23779626cabbf6e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6eade94d83a06b4afb296472d754780531954f63d5bc5c23779626cabbf6e1f", kill_on_drop: false }`
[INFO] [stdout] c6eade94d83a06b4afb296472d754780531954f63d5bc5c23779626cabbf6e1f
