[INFO] crate bn-plus 0.4.4 is already in cache
[INFO] testing bn-plus-0.4.4 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate bn-plus 0.4.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bn-plus 0.4.4 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 293140e43268996abd900a04a82e436f32913e81ac34892d8a8afcf52259c415
[INFO] running `"docker" "start" "-a" "293140e43268996abd900a04a82e436f32913e81ac34892d8a8afcf52259c415"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling byteorder v1.3.4
[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-plus v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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] 182 | / field_impl!(
[INFO] [stderr] 183 | |     Fr,
[INFO] [stderr] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |     0xc2e1f593efffffff
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 191 | / field_impl!(
[INFO] [stderr] 192 | |     Fq,
[INFO] [stderr] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |     0x87d20782e4866389
[INFO] [stderr] 198 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(l.encode(s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.x.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         try!(self.y.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let l = try!(u8::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_y_at_point_at_infinity`
[INFO] [stderr]    --> src/groups/mod.rs:952:4
[INFO] [stderr]     |
[INFO] [stderr] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `"docker" "inspect" "293140e43268996abd900a04a82e436f32913e81ac34892d8a8afcf52259c415"`
[INFO] running `"docker" "rm" "-f" "293140e43268996abd900a04a82e436f32913e81ac34892d8a8afcf52259c415"`
[INFO] [stdout] 293140e43268996abd900a04a82e436f32913e81ac34892d8a8afcf52259c415
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79e0c4aa40c86fb77616226a00136ee46cd137bd3f84f58fd4d7d4b3592dc1cf
[INFO] running `"docker" "start" "-a" "79e0c4aa40c86fb77616226a00136ee46cd137bd3f84f58fd4d7d4b3592dc1cf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr] warning: use of deprecated item '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]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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] 182 | / field_impl!(
[INFO] [stderr] 183 | |     Fr,
[INFO] [stderr] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |     0xc2e1f593efffffff
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 191 | / field_impl!(
[INFO] [stderr] 192 | |     Fq,
[INFO] [stderr] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |     0x87d20782e4866389
[INFO] [stderr] 198 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(l.encode(s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.x.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         try!(self.y.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let l = try!(u8::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_y_at_point_at_infinity`
[INFO] [stderr]    --> src/groups/mod.rs:952:4
[INFO] [stderr]     |
[INFO] [stderr] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling bincode v0.6.1
[INFO] [stderr]    Compiling bn-plus v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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] 182 | / field_impl!(
[INFO] [stderr] 183 | |     Fr,
[INFO] [stderr] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |     0xc2e1f593efffffff
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 191 | / field_impl!(
[INFO] [stderr] 192 | |     Fq,
[INFO] [stderr] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |     0x87d20782e4866389
[INFO] [stderr] 198 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(l.encode(s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.x.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         try!(self.y.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let l = try!(u8::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_y_at_point_at_infinity`
[INFO] [stderr]    --> src/groups/mod.rs:952:4
[INFO] [stderr]     |
[INFO] [stderr] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.36s
[INFO] running `"docker" "inspect" "79e0c4aa40c86fb77616226a00136ee46cd137bd3f84f58fd4d7d4b3592dc1cf"`
[INFO] running `"docker" "rm" "-f" "79e0c4aa40c86fb77616226a00136ee46cd137bd3f84f58fd4d7d4b3592dc1cf"`
[INFO] [stdout] 79e0c4aa40c86fb77616226a00136ee46cd137bd3f84f58fd4d7d4b3592dc1cf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 88dde48328add2f241c3ad4cc7a188bfc64aa68a7b7b5ee857381cf37b384a38
[INFO] running `"docker" "start" "-a" "88dde48328add2f241c3ad4cc7a188bfc64aa68a7b7b5ee857381cf37b384a38"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item '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]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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] 182 | / field_impl!(
[INFO] [stderr] 183 | |     Fr,
[INFO] [stderr] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |     0xc2e1f593efffffff
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 191 | / field_impl!(
[INFO] [stderr] 192 | |     Fq,
[INFO] [stderr] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |     0x87d20782e4866389
[INFO] [stderr] 198 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(l.encode(s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.x.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         try!(self.y.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let l = try!(u8::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_y_at_point_at_infinity`
[INFO] [stderr]    --> src/groups/mod.rs:952:4
[INFO] [stderr]     |
[INFO] [stderr] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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] 182 | / field_impl!(
[INFO] [stderr] 183 | |     Fr,
[INFO] [stderr] 184 | |     [0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 185 | |     [0x1bb8e645ae216da7, 0x53fe3ab1e35c59e3, 0x8c49833d53bb8085, 0x0216d0b17f4e44a5],
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |     0xc2e1f593efffffff
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 191 | / field_impl!(
[INFO] [stderr] 192 | |     Fq,
[INFO] [stderr] 193 | |     [0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029],
[INFO] [stderr] 194 | |     [0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f],
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |     0x87d20782e4866389
[INFO] [stderr] 198 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(l.encode(s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.x.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         try!(self.y.encode(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let l = try!(u8::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             Ok(try!(AffineG::decode(s)).to_jacobian())
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let x = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/groups/mod.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:102:27
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut buf = [0; (8 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut buf = [0; (4 * 8)];
[INFO] [stderr]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_y_at_point_at_infinity`
[INFO] [stderr]    --> src/groups/mod.rs:952:4
[INFO] [stderr]     |
[INFO] [stderr] 952 | fn test_y_at_point_at_infinity() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bn-95417e7d90ea7285
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test fields::test_str ... ok
[INFO] [stdout] test groups::affine_fail ... ok
[INFO] [stdout] test groups::internals ... ok
[INFO] [stdout] test groups::affine_ok ... ok
[INFO] [stdout] test arith::to_big_endian ... ok
[INFO] [stdout] test arith::setting_bits ... ok
[INFO] [stdout] test arith::from_slice ... ok
[INFO] [stdout] test fields::test_cyclotomic_exp ... 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::predefined_pair ... ok
[INFO] [stdout] test groups::test_reduced_pairing ... ok
[INFO] [stdout] test fields::fp::test_rsquared ... ok
[INFO] [stdout] test groups::test_prepared_g2 ... ok
[INFO] [stdout] test fields::test_fq ... test fields::test_fq has been running for over 60 seconds
[INFO] [stdout] test groups::test_affine_jacobian_conversion ... test groups::test_affine_jacobian_conversion has been running for over 60 seconds
[INFO] [stdout] test fields::test_fq6 ... test fields::test_fq6 has been running for over 60 seconds
[INFO] [stdout] test fields::test_fq12 ... test fields::test_fq12 has been running for over 60 seconds
[INFO] [stdout] test fields::test_fq2 ... test fields::test_fq2 has been running for over 60 seconds
[INFO] [stdout] test fields::test_fr ... test fields::test_fr has been running for over 60 seconds
[INFO] [stdout] test groups::test_binlinearity ... test groups::test_binlinearity has been running for over 60 seconds
[INFO] [stdout] test groups::test_g1 ... test groups::test_g1 has been running for over 60 seconds
[INFO] [stdout] test groups::test_g2 ... test groups::test_g2 has been running for over 60 seconds
[INFO] [stdout] test fields::test_fr ... ok
[INFO] [stdout] test fields::test_fq ... ok
[INFO] [stdout] test fields::test_fq2 ... ok
[INFO] [stdout] test groups::test_binlinearity ... ok
[INFO] [stdout] test fields::test_fq6 ... ok
[INFO] [stdout] test groups::test_g1 ... ok
[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. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serialization-00a12e9d63c5f484
[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 ... test g1_vectors has been running for over 60 seconds
[INFO] [stdout] test g2_vectors ... test g2_vectors has been running for over 60 seconds
[INFO] [stdout] test group_serialization_and_deserialization ... test group_serialization_and_deserialization has been running for over 60 seconds
[INFO] [stdout] test g1_vectors ... ok
[INFO] [stdout] test group_serialization_and_deserialization ... ok
[ERROR] error running command: command timed out after 900 seconds
[INFO] running `"docker" "inspect" "88dde48328add2f241c3ad4cc7a188bfc64aa68a7b7b5ee857381cf37b384a38"`
[INFO] running `"docker" "rm" "-f" "88dde48328add2f241c3ad4cc7a188bfc64aa68a7b7b5ee857381cf37b384a38"`
[INFO] [stdout] 88dde48328add2f241c3ad4cc7a188bfc64aa68a7b7b5ee857381cf37b384a38