[INFO] updating cached repository mistahchris/notmuch-cli-wrapper-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mistahchris/notmuch-cli-wrapper-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mistahchris/notmuch-cli-wrapper-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/mistahchris/notmuch-cli-wrapper-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mistahchris/notmuch-cli-wrapper-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mistahchris/notmuch-cli-wrapper-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mistahchris/notmuch-cli-wrapper-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mistahchris/notmuch-cli-wrapper-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64e0feed7e264da5f14b5f9f10ab61494e604611
[INFO] sha for GitHub repo mistahchris/notmuch-cli-wrapper-rs: 64e0feed7e264da5f14b5f9f10ab61494e604611
[INFO] validating manifest of mistahchris/notmuch-cli-wrapper-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mistahchris/notmuch-cli-wrapper-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mistahchris/notmuch-cli-wrapper-rs
[INFO] finished frobbing mistahchris/notmuch-cli-wrapper-rs
[INFO] frobbed toml for mistahchris/notmuch-cli-wrapper-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/mistahchris/notmuch-cli-wrapper-rs/Cargo.toml
[INFO] started frobbing mistahchris/notmuch-cli-wrapper-rs
[INFO] finished frobbing mistahchris/notmuch-cli-wrapper-rs
[INFO] frobbed toml for mistahchris/notmuch-cli-wrapper-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mistahchris/notmuch-cli-wrapper-rs/Cargo.toml
[INFO] crate mistahchris/notmuch-cli-wrapper-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mistahchris/notmuch-cli-wrapper-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mistahchris/notmuch-cli-wrapper-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8b97c1f9c2adb136447c44342330795546b7558871465c80134df40833715da5
[INFO] running `"docker" "start" "-a" "8b97c1f9c2adb136447c44342330795546b7558871465c80134df40833715da5"`
[INFO] [stderr]    Compiling subprocess v0.1.13
[INFO] [stderr]    Compiling notmuch_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `do_search`
[INFO] [stderr]  --> src/bin/run.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn do_search() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `"docker" "inspect" "8b97c1f9c2adb136447c44342330795546b7558871465c80134df40833715da5"`
[INFO] running `"docker" "rm" "-f" "8b97c1f9c2adb136447c44342330795546b7558871465c80134df40833715da5"`
[INFO] [stdout] 8b97c1f9c2adb136447c44342330795546b7558871465c80134df40833715da5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mistahchris/notmuch-cli-wrapper-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20ad535b603d3901a2e82bca6fa550110308b95f1101b0ca883c7986f4212c1a
[INFO] running `"docker" "start" "-a" "20ad535b603d3901a2e82bca6fa550110308b95f1101b0ca883c7986f4212c1a"`
[INFO] [stderr]    Compiling notmuch_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `do_search`
[INFO] [stderr]  --> src/bin/run.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn do_search() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "20ad535b603d3901a2e82bca6fa550110308b95f1101b0ca883c7986f4212c1a"`
[INFO] running `"docker" "rm" "-f" "20ad535b603d3901a2e82bca6fa550110308b95f1101b0ca883c7986f4212c1a"`
[INFO] [stdout] 20ad535b603d3901a2e82bca6fa550110308b95f1101b0ca883c7986f4212c1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mistahchris/notmuch-cli-wrapper-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 50a59082732ac413e1c259b1a9ac561471951ef57ee42ca6a1c2dd8c0e3fce04
[INFO] running `"docker" "start" "-a" "50a59082732ac413e1c259b1a9ac561471951ef57ee42ca6a1c2dd8c0e3fce04"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/notmuch_rs-b84535f99946a9f7
[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] [stderr]      Running /opt/crater/target/debug/deps/run-ed05a57cdebb8e05
[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] [stderr]    Doc-tests notmuch_rs
[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" "50a59082732ac413e1c259b1a9ac561471951ef57ee42ca6a1c2dd8c0e3fce04"`
[INFO] running `"docker" "rm" "-f" "50a59082732ac413e1c259b1a9ac561471951ef57ee42ca6a1c2dd8c0e3fce04"`
[INFO] [stdout] 50a59082732ac413e1c259b1a9ac561471951ef57ee42ca6a1c2dd8c0e3fce04