[INFO] crate lib-bn 0.4.4 is already in cache
[INFO] checking lib-bn-0.4.4 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate lib-bn 0.4.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lib-bn 0.4.4 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lib-bn 0.4.4
[INFO] finished tweaking crates.io crate lib-bn 0.4.4
[INFO] tweaked toml for crates.io crate lib-bn 0.4.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fa006c143906c52fbf7e79ba44eb4c11fcadbf0d8acca12681e2d6364b10b03
[INFO] running `"docker" "start" "-a" "6fa006c143906c52fbf7e79ba44eb4c11fcadbf0d8acca12681e2d6364b10b03"`
[INFO] [stderr]     Checking bincode v0.6.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking lib-bn v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/arith.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             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:174:22
[INFO] [stderr]     |
[INFO] [stderr] 174 |             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:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |             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:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |             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:37:28
[INFO] [stderr]     |
[INFO] [stderr] 37  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 185 | / field_impl!(
[INFO] [stderr] 186 | |     Fr,
[INFO] [stderr] 187 | |     [
[INFO] [stderr] 188 | |         0x43e1f593f0000001,
[INFO] [stderr] ...   |
[INFO] [stderr] 211 | |     0x6586864b4c6911b3c2e1f593efffffff
[INFO] [stderr] 212 | | );
[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:37:28
[INFO] [stderr]     |
[INFO] [stderr] 37  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 | / field_impl!(
[INFO] [stderr] 215 | |     Fq,
[INFO] [stderr] 216 | |     [
[INFO] [stderr] 217 | |         0x3c208c16d87cfd47,
[INFO] [stderr] ...   |
[INFO] [stderr] 240 | |     0x9ede7d651eca6ac987d20782e4866389
[INFO] [stderr] 241 | | );
[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:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         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:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         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:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         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:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |         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:256:16
[INFO] [stderr]     |
[INFO] [stderr] 256 |             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:266:17
[INFO] [stderr]     |
[INFO] [stderr] 266 |         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:267:17
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:154:27
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut buf = [0; (4 * 16)];
[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:171:27
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let mut buf = [0; (4 * 16)];
[INFO] [stderr]     |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let mut buf = [0; (2 * 16)];
[INFO] [stderr]     |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:201:27
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut buf = [0; (2 * 16)];
[INFO] [stderr]     |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/arith.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             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:174:22
[INFO] [stderr]     |
[INFO] [stderr] 174 |             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:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |             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:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |             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:37:28
[INFO] [stderr]     |
[INFO] [stderr] 37  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 185 | / field_impl!(
[INFO] [stderr] 186 | |     Fr,
[INFO] [stderr] 187 | |     [
[INFO] [stderr] 188 | |         0x43e1f593f0000001,
[INFO] [stderr] ...   |
[INFO] [stderr] 211 | |     0x6586864b4c6911b3c2e1f593efffffff
[INFO] [stderr] 212 | | );
[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:37:28
[INFO] [stderr]     |
[INFO] [stderr] 37  |                   $name::new(try!(U256::decode(s))).ok_or_else(|| s.error("integer is not less than modulus"))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 | / field_impl!(
[INFO] [stderr] 215 | |     Fq,
[INFO] [stderr] 216 | |     [
[INFO] [stderr] 217 | |         0x3c208c16d87cfd47,
[INFO] [stderr] ...   |
[INFO] [stderr] 240 | |     0x9ede7d651eca6ac987d20782e4866389
[INFO] [stderr] 241 | | );
[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:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         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:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         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:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         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:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |         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:256:16
[INFO] [stderr]     |
[INFO] [stderr] 256 |             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:266:17
[INFO] [stderr]     |
[INFO] [stderr] 266 |         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:267:17
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let y = try!(P::Base::decode(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:154:27
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut buf = [0; (4 * 16)];
[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:171:27
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let mut buf = [0; (4 * 16)];
[INFO] [stderr]     |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let mut buf = [0; (2 * 16)];
[INFO] [stderr]     |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/arith.rs:201:27
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut buf = [0; (2 * 16)];
[INFO] [stderr]     |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `bn`
[INFO] [stderr]  --> benches/api.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate bn;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `lib-bn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6fa006c143906c52fbf7e79ba44eb4c11fcadbf0d8acca12681e2d6364b10b03"`
[INFO] running `"docker" "rm" "-f" "6fa006c143906c52fbf7e79ba44eb4c11fcadbf0d8acca12681e2d6364b10b03"`
[INFO] [stdout] 6fa006c143906c52fbf7e79ba44eb4c11fcadbf0d8acca12681e2d6364b10b03
