[INFO] fetching crate onionsalt 0.4.2...
[INFO] documenting onionsalt-0.4.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate onionsalt 0.4.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate onionsalt 0.4.2 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate onionsalt 0.4.2
[INFO] finished tweaking crates.io crate onionsalt 0.4.2
[INFO] tweaked toml for crates.io crate onionsalt 0.4.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59a1673212a3ea5d4998e7934064e94d71e039d1e6e711b230b20a6036a12129
[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" "59a1673212a3ea5d4998e7934064e94d71e039d1e6e711b230b20a6036a12129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59a1673212a3ea5d4998e7934064e94d71e039d1e6e711b230b20a6036a12129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a1673212a3ea5d4998e7934064e94d71e039d1e6e711b230b20a6036a12129", kill_on_drop: false }`
[INFO] [stdout] 59a1673212a3ea5d4998e7934064e94d71e039d1e6e711b230b20a6036a12129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17dbc9fe11d9f7f9f3a1a6fa4d5e02a0754f9d4c73cb704610722f4158365d07
[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" "17dbc9fe11d9f7f9f3a1a6fa4d5e02a0754f9d4c73cb704610722f4158365d07", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayref v0.2.2
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr]     Checking onionsalt v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting onionsalt v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/crypto/mod.rs:724:5
[INFO] [stdout]     |
[INFO] [stdout] 724 |     try!(onetimeauth_verify(array_ref!(c, 16, 16), &c[32..], &x));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:63:9
[INFO] [stdout]     |
[INFO] [stdout] 63  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/crypto/mod.rs:786:5
[INFO] [stdout]     |
[INFO] [stdout] 786 |     try!(onetimeauth_verify(array_ref!(c, 16, 16), &c[32..32+nauth], &x));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         try!(crypto::box_open(&mut plain, payload, &response_nonce,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         try!(crypto::box_open(&mut plaintext, &ciphertext, &self.payload_nonce,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:329:25
[INFO] [stdout]     |
[INFO] [stdout] 329 |     out.payload_nonce = try!(onionbox_algorithm(&mut buffer, &mut return_key,
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:354:19
[INFO] [stdout]     |
[INFO] [stdout] 354 |     oob.routing = try!(onionbox_open_algorithm(&mut buffer, secret_key));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 |     try!(buffer.sillybox_open_afternm(AUTH_LENGTH, &crypto::Nonce([0;24]), &skey));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> src/crypto/hex.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         b'0' ... b'9' => Some(hexit - b'0'),
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/crypto/mod.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> src/crypto/hex.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         b'a' ... b'f' => Some(hexit - b'a' + 10),
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `Deserialize`
[INFO] [stdout]    --> src/crypto/mod.rs:454:29
[INFO] [stdout]     |
[INFO] [stdout] 454 |             use serde::de::{Deserialize,Error};
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/crypto/mod.rs:74:9
[INFO] [stdout]     |
[INFO] [stdout] 74  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `Deserialize`
[INFO] [stdout]    --> src/crypto/mod.rs:545:29
[INFO] [stdout]     |
[INFO] [stdout] 545 |             use serde::de::{Deserialize,Error};
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `Deserialize`
[INFO] [stdout]    --> src/crypto/mod.rs:588:29
[INFO] [stdout]     |
[INFO] [stdout] 588 |             use serde::de::{Deserialize,Error};
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `onionsalt`.
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "17dbc9fe11d9f7f9f3a1a6fa4d5e02a0754f9d4c73cb704610722f4158365d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17dbc9fe11d9f7f9f3a1a6fa4d5e02a0754f9d4c73cb704610722f4158365d07", kill_on_drop: false }`
[INFO] [stdout] 17dbc9fe11d9f7f9f3a1a6fa4d5e02a0754f9d4c73cb704610722f4158365d07