[INFO] fetching crate bn 0.4.3...
[INFO] testing bn-0.4.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate bn 0.4.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bn 0.4.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bn 0.4.3
[INFO] finished tweaking crates.io crate bn 0.4.3
[INFO] tweaked toml for crates.io crate bn 0.4.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] [stderr]   Downloaded bincode v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] badc4285a6ba125f4acd14e5ac6851bf8b31dce58640be734834271ca2dc7717
[INFO] running `Command { std: "docker" "start" "-a" "badc4285a6ba125f4acd14e5ac6851bf8b31dce58640be734834271ca2dc7717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "badc4285a6ba125f4acd14e5ac6851bf8b31dce58640be734834271ca2dc7717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "badc4285a6ba125f4acd14e5ac6851bf8b31dce58640be734834271ca2dc7717", kill_on_drop: false }`
[INFO] [stdout] badc4285a6ba125f4acd14e5ac6851bf8b31dce58640be734834271ca2dc7717
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cc7e2c265ac2e4e2c561ffd3f232e7f05a46e987b972d5f5c3b383f8e92c8db
[INFO] running `Command { std: "docker" "start" "-a" "5cc7e2c265ac2e4e2c561ffd3f232e7f05a46e987b972d5f5c3b383f8e92c8db", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling bn v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[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:79:38
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[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:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[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:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[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:122:54
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[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] 161 | / field_impl!(
[INFO] [stdout] 162 | |     Fr,
[INFO] [stdout] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     0xc2e1f593efffffff
[INFO] [stdout] 168 | | );
[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] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             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:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         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:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         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:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |         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:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |             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:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |         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:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let y = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `modulus` is never used
[INFO] [stdout]    --> src/fields/fp.rs:78:20
[INFO] [stdout]     |
[INFO] [stdout] 78  |               pub fn modulus() -> U256 {
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 | / field_impl!(
[INFO] [stdout] 162 | |     Fr,
[INFO] [stdout] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     0xc2e1f593efffffff
[INFO] [stdout] 168 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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: associated function `from_str` is never used
[INFO] [stdout]    --> src/fields/fp.rs:39:20
[INFO] [stdout]     |
[INFO] [stdout] 39  |               pub fn from_str(s: &str) -> Option<Self> {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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: associated function `interpret` is never used
[INFO] [stdout]    --> src/fields/fp.rs:72:20
[INFO] [stdout]     |
[INFO] [stdout] 72  |               pub fn interpret(buf: &[u8; 64]) -> Self {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5cc7e2c265ac2e4e2c561ffd3f232e7f05a46e987b972d5f5c3b383f8e92c8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc7e2c265ac2e4e2c561ffd3f232e7f05a46e987b972d5f5c3b383f8e92c8db", kill_on_drop: false }`
[INFO] [stdout] 5cc7e2c265ac2e4e2c561ffd3f232e7f05a46e987b972d5f5c3b383f8e92c8db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42efff5b25d04a5352166a36a4fcaeedb46af95c373265a557e3d2d10b2fbea
[INFO] running `Command { std: "docker" "start" "-a" "e42efff5b25d04a5352166a36a4fcaeedb46af95c373265a557e3d2d10b2fbea", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[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:79:38
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[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:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[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:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[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:122:54
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[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] 161 | / field_impl!(
[INFO] [stdout] 162 | |     Fr,
[INFO] [stdout] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     0xc2e1f593efffffff
[INFO] [stdout] 168 | | );
[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] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             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:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         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:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         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:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |         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:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |             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:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |         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:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let y = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `modulus` is never used
[INFO] [stdout]    --> src/fields/fp.rs:78:20
[INFO] [stdout]     |
[INFO] [stdout] 78  |               pub fn modulus() -> U256 {
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 | / field_impl!(
[INFO] [stdout] 162 | |     Fr,
[INFO] [stdout] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     0xc2e1f593efffffff
[INFO] [stdout] 168 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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: associated function `from_str` is never used
[INFO] [stdout]    --> src/fields/fp.rs:39:20
[INFO] [stdout]     |
[INFO] [stdout] 39  |               pub fn from_str(s: &str) -> Option<Self> {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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: associated function `interpret` is never used
[INFO] [stdout]    --> src/fields/fp.rs:72:20
[INFO] [stdout]     |
[INFO] [stdout] 72  |               pub fn interpret(buf: &[u8; 64]) -> Self {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bincode v0.6.1
[INFO] [stderr]    Compiling bn v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/lib.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[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:79:38
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[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:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[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:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[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:122:54
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[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] 161 | / field_impl!(
[INFO] [stdout] 162 | |     Fr,
[INFO] [stdout] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     0xc2e1f593efffffff
[INFO] [stdout] 168 | | );
[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] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             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:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         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:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         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:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |         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:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |             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:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |         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:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let y = try!(P::Base::decode(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `modulus` is never used
[INFO] [stdout]    --> src/fields/fp.rs:78:20
[INFO] [stdout]     |
[INFO] [stdout] 78  |               pub fn modulus() -> U256 {
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 | / field_impl!(
[INFO] [stdout] 162 | |     Fr,
[INFO] [stdout] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     0xc2e1f593efffffff
[INFO] [stdout] 168 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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: associated function `interpret` is never used
[INFO] [stdout]    --> src/fields/fp.rs:72:20
[INFO] [stdout]     |
[INFO] [stdout] 72  |               pub fn interpret(buf: &[u8; 64]) -> Self {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | / field_impl!(
[INFO] [stdout] 171 | |     Fq,
[INFO] [stdout] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stdout] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |     0x87d20782e4866389
[INFO] [stdout] 177 | | );
[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: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.96s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "e42efff5b25d04a5352166a36a4fcaeedb46af95c373265a557e3d2d10b2fbea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42efff5b25d04a5352166a36a4fcaeedb46af95c373265a557e3d2d10b2fbea", kill_on_drop: false }`
[INFO] [stdout] e42efff5b25d04a5352166a36a4fcaeedb46af95c373265a557e3d2d10b2fbea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b286f7a98d7f30b1d875082ef373735095d30e1994037739b2b106ecb1df3bc
[INFO] running `Command { std: "docker" "start" "-a" "0b286f7a98d7f30b1d875082ef373735095d30e1994037739b2b106ecb1df3bc", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/lib.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/lib.rs:15:54
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/lib.rs:79:38
[INFO] [stderr]    |
[INFO] [stderr] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/lib.rs:79:54
[INFO] [stderr]    |
[INFO] [stderr] 79 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]    --> src/lib.rs:122:38
[INFO] [stderr]     |
[INFO] [stderr] 122 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]    --> src/lib.rs:122:54
[INFO] [stderr]     |
[INFO] [stderr] 122 | #[derive(Copy, Clone, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/arith.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |             try!(s.emit_u8(buf[i]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/arith.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |             buf[i] = try!(s.read_u8());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/arith.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |             try!(s.emit_u8(buf[i]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/arith.rs:149:22
[INFO] [stderr]     |
[INFO] [stderr] 149 |             buf[i] = try!(s.read_u8());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fields/fp.rs:34:28
[INFO] [stderr]     |
[INFO] [stderr] 34  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | / field_impl!(
[INFO] [stderr] 162 | |     Fr,
[INFO] [stderr] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |     0xc2e1f593efffffff
[INFO] [stderr] 168 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fields/fp.rs:34:28
[INFO] [stderr]     |
[INFO] [stderr] 34  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 | / field_impl!(
[INFO] [stderr] 171 | |     Fq,
[INFO] [stderr] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     0x87d20782e4866389
[INFO] [stderr] 177 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/fields/fq2.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let combined = try!(U512::decode(s));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/fields/mod.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn random<R: Rng>(&mut R) -> Self;
[INFO] [stderr]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut R`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             try!(l.encode(s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         try!(self.x.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         try!(self.y.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:167:17
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let l = try!(u8::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let x = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `modulus` is never used
[INFO] [stderr]    --> src/fields/fp.rs:78:20
[INFO] [stderr]     |
[INFO] [stderr] 78  |               pub fn modulus() -> U256 {
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | / field_impl!(
[INFO] [stderr] 162 | |     Fr,
[INFO] [stderr] 163 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 164 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |     0xc2e1f593efffffff
[INFO] [stderr] 168 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_str` is never used
[INFO] [stderr]    --> src/fields/fp.rs:39:20
[INFO] [stderr]     |
[INFO] [stderr] 39  |               pub fn from_str(s: &str) -> Option<Self> {
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 | / field_impl!(
[INFO] [stderr] 171 | |     Fq,
[INFO] [stderr] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     0x87d20782e4866389
[INFO] [stderr] 177 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `interpret` is never used
[INFO] [stderr]    --> src/fields/fp.rs:72:20
[INFO] [stderr]     |
[INFO] [stderr] 72  |               pub fn interpret(buf: &[u8; 64]) -> Self {
[INFO] [stderr]     |                      ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 | / field_impl!(
[INFO] [stderr] 171 | |     Fq,
[INFO] [stderr] 172 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 173 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     0x87d20782e4866389
[INFO] [stderr] 177 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `bn` (lib) generated 24 warnings (run `cargo fix --lib -p bn` to apply 1 suggestion)
[INFO] [stderr] warning: `bn` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bn-a638ac38ade865c0)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test arith::setting_bits ... ok
[INFO] [stdout] test fields::test_str ... ok
[INFO] [stdout] test fields::test_cyclotomic_exp ... ok
[INFO] [stdout] test groups::test_y_at_point_at_infinity ... ok
[INFO] [stdout] test fields::fq12_test_vector ... ok
[INFO] [stdout] test arith::testing_divrem ... ok
[INFO] [stdout] test groups::test_miller_loop ... ok
[INFO] [stdout] test groups::test_reduced_pairing ... ok
[INFO] [stdout] test groups::test_prepared_g2 ... ok
[INFO] [stdout] test fields::fp::test_rsquared ... ok
[INFO] [stdout] test fields::test_fr ... ok
[INFO] [stdout] test fields::test_fq ... ok
[INFO] [stdout] test fields::test_fq2 ... ok
[INFO] [stdout] test fields::test_fq6 ... ok
[INFO] [stdout] test groups::test_binlinearity ... ok
[INFO] [stdout] test groups::test_g1 ... ok
[INFO] [stdout] test fields::test_fq12 has been running for over 60 seconds
[INFO] [stdout] test groups::test_affine_jacobian_conversion has been running for over 60 seconds
[INFO] [stdout] test groups::test_g2 has been running for over 60 seconds
[INFO] [stdout] test groups::test_affine_jacobian_conversion ... ok
[INFO] [stdout] test fields::test_fq12 ... ok
[INFO] [stdout] test groups::test_g2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 205.70s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serialization.rs (/opt/rustwide/target/debug/deps/serialization-8401b69b284b0835)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test fr_test_invalid_representations ... ok
[INFO] [stdout] test group_serialization_edge_cases ... ok
[INFO] [stdout] test fr_serialization_and_deserialization ... ok
[INFO] [stdout] test fr_vectors ... ok
[INFO] [stdout] test g1_vectors ... ok
[INFO] [stdout] test group_serialization_and_deserialization ... ok
[INFO] [stdout] test g2_vectors has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0b286f7a98d7f30b1d875082ef373735095d30e1994037739b2b106ecb1df3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b286f7a98d7f30b1d875082ef373735095d30e1994037739b2b106ecb1df3bc", kill_on_drop: false }`
[INFO] [stdout] 0b286f7a98d7f30b1d875082ef373735095d30e1994037739b2b106ecb1df3bc
