[INFO] crate ghcn-daily 0.0.1 is already in cache
[INFO] extracting crate ghcn-daily 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ghcn-daily/0.0.1
[INFO] extracting crate ghcn-daily 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ghcn-daily/0.0.1
[INFO] validating manifest of ghcn-daily-0.0.1 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 ghcn-daily-0.0.1 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 ghcn-daily-0.0.1
[INFO] finished frobbing ghcn-daily-0.0.1
[INFO] frobbed toml for ghcn-daily-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ghcn-daily/0.0.1/Cargo.toml
[INFO] started frobbing ghcn-daily-0.0.1
[INFO] finished frobbing ghcn-daily-0.0.1
[INFO] frobbed toml for ghcn-daily-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ghcn-daily/0.0.1/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 ghcn-daily-0.0.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ghcn-daily/0.0.1:/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=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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 243f7b255087d882df781d79ee3d618a714cb10d17370dce29a01cd728dafbc5
[INFO] running `"docker" "start" "-a" "243f7b255087d882df781d79ee3d618a714cb10d17370dce29a01cd728dafbc5"`
[INFO] [stderr]    Compiling ghcn-daily v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `DlyFile`
[INFO] [stderr]  --> src/dly_file.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct DlyFile {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "243f7b255087d882df781d79ee3d618a714cb10d17370dce29a01cd728dafbc5"`
[INFO] running `"docker" "rm" "-f" "243f7b255087d882df781d79ee3d618a714cb10d17370dce29a01cd728dafbc5"`
[INFO] [stdout] 243f7b255087d882df781d79ee3d618a714cb10d17370dce29a01cd728dafbc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ghcn-daily/0.0.1:/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=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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3c013a4681a6077881cf8267acf1d69bd88f5b42966d7c74d533a565f81294ac
[INFO] running `"docker" "start" "-a" "3c013a4681a6077881cf8267acf1d69bd88f5b42966d7c74d533a565f81294ac"`
[INFO] [stderr]    Compiling ghcn-daily v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> examples/simple.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::create_dir_all`
[INFO] [stderr]  --> examples/simple.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fs::create_dir_all;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DlyFile`
[INFO] [stderr]  --> src/dly_file.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct DlyFile {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "3c013a4681a6077881cf8267acf1d69bd88f5b42966d7c74d533a565f81294ac"`
[INFO] running `"docker" "rm" "-f" "3c013a4681a6077881cf8267acf1d69bd88f5b42966d7c74d533a565f81294ac"`
[INFO] [stdout] 3c013a4681a6077881cf8267acf1d69bd88f5b42966d7c74d533a565f81294ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ghcn-daily/0.0.1:/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=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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d2fffefa8f0e1e65b1735a26e3f81b10f2d4038d963b2324efbf6303606c98d4
[INFO] running `"docker" "start" "-a" "d2fffefa8f0e1e65b1735a26e3f81b10f2d4038d963b2324efbf6303606c98d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ghcn_daily-5386560bd182bf59
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ghcn-daily
[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" "d2fffefa8f0e1e65b1735a26e3f81b10f2d4038d963b2324efbf6303606c98d4"`
[INFO] running `"docker" "rm" "-f" "d2fffefa8f0e1e65b1735a26e3f81b10f2d4038d963b2324efbf6303606c98d4"`
[INFO] [stdout] d2fffefa8f0e1e65b1735a26e3f81b10f2d4038d963b2324efbf6303606c98d4