[INFO] updating cached repository kohnakagawa/simple_md
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kohnakagawa/simple_md
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kohnakagawa/simple_md" "work/ex/beta-1.38-1/sources/1.37.0/gh/kohnakagawa/simple_md"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kohnakagawa/simple_md'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kohnakagawa/simple_md" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kohnakagawa/simple_md"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kohnakagawa/simple_md'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a18c56cf7b280d82acc11dee26cd5e3a03393bc8
[INFO] sha for GitHub repo kohnakagawa/simple_md: a18c56cf7b280d82acc11dee26cd5e3a03393bc8
[INFO] validating manifest of kohnakagawa/simple_md 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 kohnakagawa/simple_md 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 kohnakagawa/simple_md
[INFO] finished frobbing kohnakagawa/simple_md
[INFO] frobbed toml for kohnakagawa/simple_md written to work/ex/beta-1.38-1/sources/1.37.0/gh/kohnakagawa/simple_md/Cargo.toml
[INFO] started frobbing kohnakagawa/simple_md
[INFO] finished frobbing kohnakagawa/simple_md
[INFO] frobbed toml for kohnakagawa/simple_md written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kohnakagawa/simple_md/Cargo.toml
[INFO] crate kohnakagawa/simple_md already has a lockfile, it will not be regenerated
[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 kohnakagawa/simple_md 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kohnakagawa/simple_md:/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] 77ab545e2cc11d74cd7c46981fe27cf8a9b93fef8b166234a469ad8b5d3c7373
[INFO] running `"docker" "start" "-a" "77ab545e2cc11d74cd7c46981fe27cf8a9b93fef8b166234a469ad8b5d3c7373"`
[INFO] [stderr]    Compiling rand v0.4.1
[INFO] [stderr]    Compiling md_simple v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parameter.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut words: Vec<&str> = line.split_whitespace().collect();
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `norm`
[INFO] [stderr]   --> src/utils/f64vec3.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn norm(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `"docker" "inspect" "77ab545e2cc11d74cd7c46981fe27cf8a9b93fef8b166234a469ad8b5d3c7373"`
[INFO] running `"docker" "rm" "-f" "77ab545e2cc11d74cd7c46981fe27cf8a9b93fef8b166234a469ad8b5d3c7373"`
[INFO] [stdout] 77ab545e2cc11d74cd7c46981fe27cf8a9b93fef8b166234a469ad8b5d3c7373
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kohnakagawa/simple_md:/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] d3149efffba11f087554fc56fe2f944d7ed3bd7fca1cb1d490eaa04ea26abf2e
[INFO] running `"docker" "start" "-a" "d3149efffba11f087554fc56fe2f944d7ed3bd7fca1cb1d490eaa04ea26abf2e"`
[INFO] [stderr]    Compiling md_simple v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parameter.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut words: Vec<&str> = line.split_whitespace().collect();
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `norm`
[INFO] [stderr]   --> src/utils/f64vec3.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn norm(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "d3149efffba11f087554fc56fe2f944d7ed3bd7fca1cb1d490eaa04ea26abf2e"`
[INFO] running `"docker" "rm" "-f" "d3149efffba11f087554fc56fe2f944d7ed3bd7fca1cb1d490eaa04ea26abf2e"`
[INFO] [stdout] d3149efffba11f087554fc56fe2f944d7ed3bd7fca1cb1d490eaa04ea26abf2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kohnakagawa/simple_md:/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] 0f53e60b3cfbc1abcb410fd79fc4e06c9602dc0f8ca08dbeaf885240b8f99b99
[INFO] running `"docker" "start" "-a" "0f53e60b3cfbc1abcb410fd79fc4e06c9602dc0f8ca08dbeaf885240b8f99b99"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/md_simple-7c393cd453f79f15
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test meshlist::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0f53e60b3cfbc1abcb410fd79fc4e06c9602dc0f8ca08dbeaf885240b8f99b99"`
[INFO] running `"docker" "rm" "-f" "0f53e60b3cfbc1abcb410fd79fc4e06c9602dc0f8ca08dbeaf885240b8f99b99"`
[INFO] [stdout] 0f53e60b3cfbc1abcb410fd79fc4e06c9602dc0f8ca08dbeaf885240b8f99b99