[INFO] crate humannum 0.1.0 is already in cache
[INFO] extracting crate humannum 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/humannum/0.1.0
[INFO] extracting crate humannum 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/humannum/0.1.0
[INFO] validating manifest of humannum-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of humannum-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing humannum-0.1.0
[INFO] finished frobbing humannum-0.1.0
[INFO] frobbed toml for humannum-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/humannum/0.1.0/Cargo.toml
[INFO] started frobbing humannum-0.1.0
[INFO] finished frobbing humannum-0.1.0
[INFO] frobbed toml for humannum-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/humannum/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing humannum-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/humannum/0.1.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 05589104e2effc14554c582a514365f9d3ee79ba741c72c324cb45ec8ecfbb8c
[INFO] running `"docker" "start" "-a" "05589104e2effc14554c582a514365f9d3ee79ba741c72c324cb45ec8ecfbb8c"`
[INFO] [stderr]    Compiling humannum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/integer.rs:24:54
[INFO] [stderr]    |
[INFO] [stderr] 24 |             src = &src[..(src.len() - suffix.len())].trim_right();
[INFO] [stderr]    |                                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "05589104e2effc14554c582a514365f9d3ee79ba741c72c324cb45ec8ecfbb8c"`
[INFO] running `"docker" "rm" "-f" "05589104e2effc14554c582a514365f9d3ee79ba741c72c324cb45ec8ecfbb8c"`
[INFO] [stdout] 05589104e2effc14554c582a514365f9d3ee79ba741c72c324cb45ec8ecfbb8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/humannum/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6f96d19e75b2e37dd73652b7dfe9b0de3c244387207e609f60aa90f1177ff01a
[INFO] running `"docker" "start" "-a" "6f96d19e75b2e37dd73652b7dfe9b0de3c244387207e609f60aa90f1177ff01a"`
[INFO] [stderr]    Compiling humannum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/integer.rs:24:54
[INFO] [stderr]    |
[INFO] [stderr] 24 |             src = &src[..(src.len() - suffix.len())].trim_right();
[INFO] [stderr]    |                                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "6f96d19e75b2e37dd73652b7dfe9b0de3c244387207e609f60aa90f1177ff01a"`
[INFO] running `"docker" "rm" "-f" "6f96d19e75b2e37dd73652b7dfe9b0de3c244387207e609f60aa90f1177ff01a"`
[INFO] [stdout] 6f96d19e75b2e37dd73652b7dfe9b0de3c244387207e609f60aa90f1177ff01a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/humannum/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b4a485fa743d587a82bea7a6840e4545765d731a69291f06a7ebf17ee91aef97
[INFO] running `"docker" "start" "-a" "b4a485fa743d587a82bea7a6840e4545765d731a69291f06a7ebf17ee91aef97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/humannum-a083a235ac75d8fa
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests humannum
[INFO] [stdout] test integer::test::spaces ... ok
[INFO] [stdout] test integer::test::underscores ... ok
[INFO] [stdout] test integer::test::systems ... ok
[INFO] [stdout] test integer::test::units ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] test src/wrapint.rs - wrapint::Int (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b4a485fa743d587a82bea7a6840e4545765d731a69291f06a7ebf17ee91aef97"`
[INFO] running `"docker" "rm" "-f" "b4a485fa743d587a82bea7a6840e4545765d731a69291f06a7ebf17ee91aef97"`
[INFO] [stdout] b4a485fa743d587a82bea7a6840e4545765d731a69291f06a7ebf17ee91aef97