[INFO] updating cached repository slme9364/today-github-contributions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/slme9364/today-github-contributions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/slme9364/today-github-contributions" "work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/today-github-contributions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/today-github-contributions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/slme9364/today-github-contributions" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/slme9364/today-github-contributions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/slme9364/today-github-contributions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88fb582f9c5e43bb5f26308eacab4de280432c6a
[INFO] sha for GitHub repo slme9364/today-github-contributions: 88fb582f9c5e43bb5f26308eacab4de280432c6a
[INFO] validating manifest of slme9364/today-github-contributions 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 slme9364/today-github-contributions 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 slme9364/today-github-contributions
[INFO] finished frobbing slme9364/today-github-contributions
[INFO] frobbed toml for slme9364/today-github-contributions written to work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/today-github-contributions/Cargo.toml
[INFO] started frobbing slme9364/today-github-contributions
[INFO] finished frobbing slme9364/today-github-contributions
[INFO] frobbed toml for slme9364/today-github-contributions written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/slme9364/today-github-contributions/Cargo.toml
[INFO] crate slme9364/today-github-contributions 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 slme9364/today-github-contributions 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/today-github-contributions:/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] 84b8673c9d49da4ac5898009c2ef50167b3ccc2d2000349ff4cb01ad7dc2c0ba
[INFO] running `"docker" "start" "-a" "84b8673c9d49da4ac5898009c2ef50167b3ccc2d2000349ff4cb01ad7dc2c0ba"`
[INFO] [stderr]    Compiling today-github-contributions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "84b8673c9d49da4ac5898009c2ef50167b3ccc2d2000349ff4cb01ad7dc2c0ba"`
[INFO] running `"docker" "rm" "-f" "84b8673c9d49da4ac5898009c2ef50167b3ccc2d2000349ff4cb01ad7dc2c0ba"`
[INFO] [stdout] 84b8673c9d49da4ac5898009c2ef50167b3ccc2d2000349ff4cb01ad7dc2c0ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/today-github-contributions:/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] f9370d963e3dd28956cb9accd71d57a6ff12d70eccfb5cab895e1bc0a1ff8044
[INFO] running `"docker" "start" "-a" "f9370d963e3dd28956cb9accd71d57a6ff12d70eccfb5cab895e1bc0a1ff8044"`
[INFO] [stderr]    Compiling today-github-contributions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "f9370d963e3dd28956cb9accd71d57a6ff12d70eccfb5cab895e1bc0a1ff8044"`
[INFO] running `"docker" "rm" "-f" "f9370d963e3dd28956cb9accd71d57a6ff12d70eccfb5cab895e1bc0a1ff8044"`
[INFO] [stdout] f9370d963e3dd28956cb9accd71d57a6ff12d70eccfb5cab895e1bc0a1ff8044
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/today-github-contributions:/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] 1db280cd14678049518891b32b2ea030d296e8a347471bab6cb2b1d2e5c47b5c
[INFO] running `"docker" "start" "-a" "1db280cd14678049518891b32b2ea030d296e8a347471bab6cb2b1d2e5c47b5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/today_github_contributions-43383beacd65234c
[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" "1db280cd14678049518891b32b2ea030d296e8a347471bab6cb2b1d2e5c47b5c"`
[INFO] running `"docker" "rm" "-f" "1db280cd14678049518891b32b2ea030d296e8a347471bab6cb2b1d2e5c47b5c"`
[INFO] [stdout] 1db280cd14678049518891b32b2ea030d296e8a347471bab6cb2b1d2e5c47b5c