[INFO] updating cached repository ragreener1/Motivate
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ragreener1/Motivate
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ragreener1/Motivate" "work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ragreener1/Motivate" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ragreener1/Motivate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ragreener1/Motivate'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aef9881f9849695ac690e72b194c70b0a2cd2768
[INFO] sha for GitHub repo ragreener1/Motivate: aef9881f9849695ac690e72b194c70b0a2cd2768
[INFO] validating manifest of ragreener1/Motivate 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 ragreener1/Motivate 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 ragreener1/Motivate
[INFO] finished frobbing ragreener1/Motivate
[INFO] frobbed toml for ragreener1/Motivate written to work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate/Cargo.toml
[INFO] started frobbing ragreener1/Motivate
[INFO] finished frobbing ragreener1/Motivate
[INFO] frobbed toml for ragreener1/Motivate written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ragreener1/Motivate/Cargo.toml
[INFO] crate ragreener1/Motivate 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 ragreener1/Motivate 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate:/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] b3aafa6b1435ce35f5734730999b8ea6cce8f66c27d1412421eaec07d9d9b136
[INFO] running `"docker" "start" "-a" "b3aafa6b1435ce35f5734730999b8ea6cce8f66c27d1412421eaec07d9d9b136"`
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling hashmap_union v0.2.0
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling simple_logger v0.5.0
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling motivate v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `print_transport_mode_hashmap`
[INFO] [stderr]  --> src/debug.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn print_transport_mode_hashmap(prefix: &str, hashmap: &HashMap<TransportMode, f32>) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.53s
[INFO] running `"docker" "inspect" "b3aafa6b1435ce35f5734730999b8ea6cce8f66c27d1412421eaec07d9d9b136"`
[INFO] running `"docker" "rm" "-f" "b3aafa6b1435ce35f5734730999b8ea6cce8f66c27d1412421eaec07d9d9b136"`
[INFO] [stdout] b3aafa6b1435ce35f5734730999b8ea6cce8f66c27d1412421eaec07d9d9b136
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate:/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] 10d807e4b37fdbf87e5654c10df393f6398b0c9ec82d02fc51887971b7a2f418
[INFO] running `"docker" "start" "-a" "10d807e4b37fdbf87e5654c10df393f6398b0c9ec82d02fc51887971b7a2f418"`
[INFO] [stderr]    Compiling motivate v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `print_transport_mode_hashmap`
[INFO] [stderr]  --> src/debug.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn print_transport_mode_hashmap(prefix: &str, hashmap: &HashMap<TransportMode, f32>) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "10d807e4b37fdbf87e5654c10df393f6398b0c9ec82d02fc51887971b7a2f418"`
[INFO] running `"docker" "rm" "-f" "10d807e4b37fdbf87e5654c10df393f6398b0c9ec82d02fc51887971b7a2f418"`
[INFO] [stdout] 10d807e4b37fdbf87e5654c10df393f6398b0c9ec82d02fc51887971b7a2f418
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ragreener1/Motivate:/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] 988a701551efbb43c94aebb3c10765972002689f486127c86f003b8d6d1b0fd2
[INFO] running `"docker" "start" "-a" "988a701551efbb43c94aebb3c10765972002689f486127c86f003b8d6d1b0fd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/motivate-58bc8ee2e22d4346
[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" "988a701551efbb43c94aebb3c10765972002689f486127c86f003b8d6d1b0fd2"`
[INFO] running `"docker" "rm" "-f" "988a701551efbb43c94aebb3c10765972002689f486127c86f003b8d6d1b0fd2"`
[INFO] [stdout] 988a701551efbb43c94aebb3c10765972002689f486127c86f003b8d6d1b0fd2