[INFO] fetching crate bn-plus 0.4.4...
[INFO] checking bn-plus-0.4.4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate bn-plus 0.4.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate bn-plus 0.4.4 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bn-plus 0.4.4
[INFO] finished tweaking crates.io crate bn-plus 0.4.4
[INFO] tweaked toml for crates.io crate bn-plus 0.4.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v0.6.1 (available: v1.3.3)
[INFO] [stderr]       Adding num-traits v0.1.43 (available: v0.2.19)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (available: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (available: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e96df969d58b3e888a8dbdecbb5005dd0edce0337d3562bb23e39661422913b4
[INFO] running `Command { std: "docker" "start" "-a" "e96df969d58b3e888a8dbdecbb5005dd0edce0337d3562bb23e39661422913b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e96df969d58b3e888a8dbdecbb5005dd0edce0337d3562bb23e39661422913b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96df969d58b3e888a8dbdecbb5005dd0edce0337d3562bb23e39661422913b4", kill_on_drop: false }`
[INFO] [stdout] e96df969d58b3e888a8dbdecbb5005dd0edce0337d3562bb23e39661422913b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71cd32d164699feeec300678ba9469fd99bf6f30d34312a9d8cab18f88217a71
[INFO] running `Command { std: "docker" "start" "-a" "71cd32d164699feeec300678ba9469fd99bf6f30d34312a9d8cab18f88217a71", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking bincode v0.6.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking bn-plus v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:15:45
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]    = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:45
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:15:61
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:61
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:73:45
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:73:45
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:73:61
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:73:61
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:170:54
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:170:54
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:243:38
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:243:38
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:243:54
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:243:54
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:279:38
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:279:38
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:279:54
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:279:54
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:372:38
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:372:38
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:372:54
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:372:54
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             try!(s.emit_u8(buf[i]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |             buf[i] = try!(s.read_u8());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             try!(s.emit_u8(buf[i]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |             buf[i] = try!(s.read_u8());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fields/fp.rs:34:28
[INFO] [stdout]     |
[INFO] [stdout] 34  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 | / field_impl!(
[INFO] [stdout] 183 | |     Fr,
[INFO] [stdout] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 188 | |     0xc2e1f593efffffff
[INFO] [stdout] 189 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fields/fp.rs:34:28
[INFO] [stdout]     |
[INFO] [stdout] 34  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 | / field_impl!(
[INFO] [stdout] 192 | |     Fq,
[INFO] [stdout] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 197 | |     0x87d20782e4866389
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fields/fq2.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let combined = try!(U512::decode(s));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/fields/mod.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn random<R: Rng>(&mut R) -> Self;
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |             try!(l.encode(s));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.x.encode(s));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         try!(self.y.encode(s));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let l = try!(u8::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:15:45
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]    = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:45
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:15:61
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:61
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:73:45
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:73:45
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/lib.rs:73:61
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:73:61
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Copy, Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:170:54
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:170:54
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:243:38
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:243:38
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:243:54
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:243:54
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:279:38
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:279:38
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:279:54
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:279:54
[INFO] [stdout]     |
[INFO] [stdout] 279 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:372:38
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:372:38
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]    --> src/lib.rs:372:54
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/lib.rs:372:54
[INFO] [stdout]     |
[INFO] [stdout] 372 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             try!(s.emit_u8(buf[i]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:121:22
[INFO] [stdout]     |
[INFO] [stdout] 121 |             buf[i] = try!(s.read_u8());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             try!(s.emit_u8(buf[i]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/arith.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |             buf[i] = try!(s.read_u8());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fields/fp.rs:34:28
[INFO] [stdout]     |
[INFO] [stdout] 34  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 | / field_impl!(
[INFO] [stdout] 183 | |     Fr,
[INFO] [stdout] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 188 | |     0xc2e1f593efffffff
[INFO] [stdout] 189 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fields/fp.rs:34:28
[INFO] [stdout]     |
[INFO] [stdout] 34  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 | / field_impl!(
[INFO] [stdout] 192 | |     Fq,
[INFO] [stdout] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 197 | |     0x87d20782e4866389
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fields/fq2.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let combined = try!(U512::decode(s));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/fields/mod.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn random<R: Rng>(&mut R) -> Self;
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |             try!(l.encode(s));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.x.encode(s));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         try!(self.y.encode(s));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let l = try!(u8::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/groups/mod.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_y_at_point_at_infinity` is never used
[INFO] [stdout]    --> src/groups/mod.rs:952:4
[INFO] [stdout]     |
[INFO] [stdout] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bn-plus` (lib) due to 25 previous errors; 28 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `test_y_at_point_at_infinity` is never used
[INFO] [stdout]    --> src/groups/mod.rs:952:4
[INFO] [stdout]     |
[INFO] [stdout] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bn-plus` (lib test) due to 25 previous errors; 28 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "71cd32d164699feeec300678ba9469fd99bf6f30d34312a9d8cab18f88217a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cd32d164699feeec300678ba9469fd99bf6f30d34312a9d8cab18f88217a71", kill_on_drop: false }`
[INFO] [stdout] 71cd32d164699feeec300678ba9469fd99bf6f30d34312a9d8cab18f88217a71