[INFO] crate sterling 1.0.1 is already in cache
[INFO] extracting crate sterling 1.0.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/sterling/1.0.1
[INFO] extracting crate sterling 1.0.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sterling/1.0.1
[INFO] validating manifest of sterling-1.0.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sterling-1.0.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sterling-1.0.1
[INFO] finished frobbing sterling-1.0.1
[INFO] frobbed toml for sterling-1.0.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/sterling/1.0.1/Cargo.toml
[INFO] started frobbing sterling-1.0.1
[INFO] finished frobbing sterling-1.0.1
[INFO] frobbed toml for sterling-1.0.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sterling/1.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sterling-1.0.1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sterling/1.0.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] a5450420baa6f47ec0c07f2074ba697cc81219c501d2d9c759a8c6e9bdc73dd6
[INFO] running `"docker" "start" "-a" "a5450420baa6f47ec0c07f2074ba697cc81219c501d2d9c759a8c6e9bdc73dd6"`
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling sterling v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `"docker" "inspect" "a5450420baa6f47ec0c07f2074ba697cc81219c501d2d9c759a8c6e9bdc73dd6"`
[INFO] running `"docker" "rm" "-f" "a5450420baa6f47ec0c07f2074ba697cc81219c501d2d9c759a8c6e9bdc73dd6"`
[INFO] [stdout] a5450420baa6f47ec0c07f2074ba697cc81219c501d2d9c759a8c6e9bdc73dd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sterling/1.0.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e4f6cd946dacb7049a86907000e5e03bf892678fe28f150b40e5b803a6e94d37
[INFO] running `"docker" "start" "-a" "e4f6cd946dacb7049a86907000e5e03bf892678fe28f150b40e5b803a6e94d37"`
[INFO] [stderr]    Compiling criterion v0.2.9
[INFO] [stderr]    Compiling sterling v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `"docker" "inspect" "e4f6cd946dacb7049a86907000e5e03bf892678fe28f150b40e5b803a6e94d37"`
[INFO] running `"docker" "rm" "-f" "e4f6cd946dacb7049a86907000e5e03bf892678fe28f150b40e5b803a6e94d37"`
[INFO] [stdout] e4f6cd946dacb7049a86907000e5e03bf892678fe28f150b40e5b803a6e94d37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sterling/1.0.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] b1d49c4c777748ecec82beffcf660d9fbeb1c799974cd29ca7eb1b3a707a2d4a
[INFO] running `"docker" "start" "-a" "b1d49c4c777748ecec82beffcf660d9fbeb1c799974cd29ca7eb1b3a707a2d4a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sterling_ops-72a8ea1810c42017
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test convert::tests::test_exchange_currencies ... ok
[INFO] [stdout] test test::test_add_operation_same_currencies ... ok
[INFO] [stdout] test convert::tests::test_calculate_total_copper_value ... ok
[INFO] [stdout] test test::test_copper_operation ... ok
[INFO] [stdout] test test::test_div_operation_odd_dividend ... ok
[INFO] [stdout] test test::test_sub_operation_larger_subtrahend ... ok
[INFO] [stdout] test test::test_default_operation ... ok
[INFO] [stdout] test test::test_get_rates ... ok
[INFO] [stdout] test test::test_add_operation_diff_currencies ... ok
[INFO] [stdout] test test::test_mul_operation ... ok
[INFO] [stdout] test test::test_sub_operation_smaller_subtrahend ... ok
[INFO] [stdout] test test::test_div_operation_even_dividend ... ok
[INFO] [stdout] test test::test_default_operation_plural_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sterling-5098b3df33a3e381
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sterling_ops
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b1d49c4c777748ecec82beffcf660d9fbeb1c799974cd29ca7eb1b3a707a2d4a"`
[INFO] running `"docker" "rm" "-f" "b1d49c4c777748ecec82beffcf660d9fbeb1c799974cd29ca7eb1b3a707a2d4a"`
[INFO] [stdout] b1d49c4c777748ecec82beffcf660d9fbeb1c799974cd29ca7eb1b3a707a2d4a