[INFO] crate s3lsio 0.1.21 is already in cache
[INFO] extracting crate s3lsio 0.1.21 into work/ex/beta-1.38-1/sources/1.37.0/reg/s3lsio/0.1.21
[INFO] extracting crate s3lsio 0.1.21 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/s3lsio/0.1.21
[INFO] validating manifest of s3lsio-0.1.21 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 s3lsio-0.1.21 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 s3lsio-0.1.21
[INFO] finished frobbing s3lsio-0.1.21
[INFO] frobbed toml for s3lsio-0.1.21 written to work/ex/beta-1.38-1/sources/1.37.0/reg/s3lsio/0.1.21/Cargo.toml
[INFO] started frobbing s3lsio-0.1.21
[INFO] finished frobbing s3lsio-0.1.21
[INFO] frobbed toml for s3lsio-0.1.21 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/s3lsio/0.1.21/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 s3lsio-0.1.21 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/s3lsio/0.1.21:/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] 6a4184dc80e89e6eae77128dd47de0b0eb7a8cd9fbd177ae9557bac0cda9f17c
[INFO] running `"docker" "start" "-a" "6a4184dc80e89e6eae77128dd47de0b0eb7a8cd9fbd177ae9557bac0cda9f17c"`
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling md5 v0.2.1
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling errno v0.1.8
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling rpassword v0.2.3
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling hyper-openssl v0.2.7
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling lsio v0.1.18
[INFO] [stderr]    Compiling aws-sdk-rust v0.1.42
[INFO] [stderr]    Compiling s3lsio v0.1.21 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/commands.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |           /// create new bucket
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 199 | /         Commands::mb => {
[INFO] [stderr] 200 | |             if bucket.is_empty() {
[INFO] [stderr] 201 | |                 println_color_quiet!(client.is_quiet, term::color::RED, "missing bucket name");
[INFO] [stderr] 202 | |                 Err(S3Error::new("missing bucket name"))
[INFO] [stderr] ...   |
[INFO] [stderr] 206 | |             }
[INFO] [stderr] 207 | |         },
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for match arms
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/main.rs:185:11
[INFO] [stderr]     |
[INFO] [stderr] 185 |     match env::home_dir() {
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `"docker" "inspect" "6a4184dc80e89e6eae77128dd47de0b0eb7a8cd9fbd177ae9557bac0cda9f17c"`
[INFO] running `"docker" "rm" "-f" "6a4184dc80e89e6eae77128dd47de0b0eb7a8cd9fbd177ae9557bac0cda9f17c"`
[INFO] [stdout] 6a4184dc80e89e6eae77128dd47de0b0eb7a8cd9fbd177ae9557bac0cda9f17c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/s3lsio/0.1.21:/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] f523b3346988452401c7ee84ec57c901454d3c13c5df3d42a1f467fd9d21014e
[INFO] running `"docker" "start" "-a" "f523b3346988452401c7ee84ec57c901454d3c13c5df3d42a1f467fd9d21014e"`
[INFO] [stderr]    Compiling s3lsio v0.1.21 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/commands.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |           /// create new bucket
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 199 | /         Commands::mb => {
[INFO] [stderr] 200 | |             if bucket.is_empty() {
[INFO] [stderr] 201 | |                 println_color_quiet!(client.is_quiet, term::color::RED, "missing bucket name");
[INFO] [stderr] 202 | |                 Err(S3Error::new("missing bucket name"))
[INFO] [stderr] ...   |
[INFO] [stderr] 206 | |             }
[INFO] [stderr] 207 | |         },
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for match arms
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/main.rs:185:11
[INFO] [stderr]     |
[INFO] [stderr] 185 |     match env::home_dir() {
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `"docker" "inspect" "f523b3346988452401c7ee84ec57c901454d3c13c5df3d42a1f467fd9d21014e"`
[INFO] running `"docker" "rm" "-f" "f523b3346988452401c7ee84ec57c901454d3c13c5df3d42a1f467fd9d21014e"`
[INFO] [stdout] f523b3346988452401c7ee84ec57c901454d3c13c5df3d42a1f467fd9d21014e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/s3lsio/0.1.21:/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] a8a3eaeb0add28f6fde71b1a119341c1da27a8bffe0338a0a79fb16ca5a0dd79
[INFO] running `"docker" "start" "-a" "a8a3eaeb0add28f6fde71b1a119341c1da27a8bffe0338a0a79fb16ca5a0dd79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s3lsio-66a8ef76b4403d1e
[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" "a8a3eaeb0add28f6fde71b1a119341c1da27a8bffe0338a0a79fb16ca5a0dd79"`
[INFO] running `"docker" "rm" "-f" "a8a3eaeb0add28f6fde71b1a119341c1da27a8bffe0338a0a79fb16ca5a0dd79"`
[INFO] [stdout] a8a3eaeb0add28f6fde71b1a119341c1da27a8bffe0338a0a79fb16ca5a0dd79