[INFO] fetching crate bn 0.4.3...
[INFO] extracting crate bn 0.4.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/bn/0.4.3
[INFO] extracting crate bn 0.4.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bn/0.4.3
[INFO] validating manifest of bn-0.4.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bn-0.4.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bn-0.4.3
[INFO] finished frobbing bn-0.4.3
[INFO] frobbed toml for bn-0.4.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/bn/0.4.3/Cargo.toml
[INFO] started frobbing bn-0.4.3
[INFO] finished frobbing bn-0.4.3
[INFO] frobbed toml for bn-0.4.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bn/0.4.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building bn-0.4.3 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bn/0.4.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 558ce19e7286adf93c45168c5d9ffbb3299c9dc03a3f83959dea355ff5e380d5
[INFO] running `"docker" "start" "-a" "558ce19e7286adf93c45168c5d9ffbb3299c9dc03a3f83959dea355ff5e380d5"`
[INFO] [stderr]    Compiling bn v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `modulus`
[INFO] [stderr]    --> src/fields/fp.rs:78:13
[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] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]    --> src/fields/fp.rs:39:13
[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] warning: method is never used: `interpret`
[INFO] [stderr]    --> src/fields/fp.rs:72:13
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "558ce19e7286adf93c45168c5d9ffbb3299c9dc03a3f83959dea355ff5e380d5"`
[INFO] running `"docker" "rm" "-f" "558ce19e7286adf93c45168c5d9ffbb3299c9dc03a3f83959dea355ff5e380d5"`
[INFO] [stdout] 558ce19e7286adf93c45168c5d9ffbb3299c9dc03a3f83959dea355ff5e380d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bn/0.4.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc9e34670766ea9ac3a27d6a657766a61db69e47b0d5dfe287ced4bef7430a00
[INFO] running `"docker" "start" "-a" "fc9e34670766ea9ac3a27d6a657766a61db69e47b0d5dfe287ced4bef7430a00"`
[INFO] [stderr]    Compiling bincode v0.6.1
[INFO] [stderr]    Compiling bn v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `modulus`
[INFO] [stderr]    --> src/fields/fp.rs:78:13
[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] 
[INFO] [stderr] warning: method is never used: `interpret`
[INFO] [stderr]    --> src/fields/fp.rs:72:13
[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]     Finished dev [unoptimized + debuginfo] target(s) in 16.94s
[INFO] running `"docker" "inspect" "fc9e34670766ea9ac3a27d6a657766a61db69e47b0d5dfe287ced4bef7430a00"`
[INFO] running `"docker" "rm" "-f" "fc9e34670766ea9ac3a27d6a657766a61db69e47b0d5dfe287ced4bef7430a00"`
[INFO] [stdout] fc9e34670766ea9ac3a27d6a657766a61db69e47b0d5dfe287ced4bef7430a00