[INFO] crate join_to_string 0.1.3 is already in cache
[INFO] extracting crate join_to_string 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/join_to_string/0.1.3
[INFO] extracting crate join_to_string 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/join_to_string/0.1.3
[INFO] validating manifest of join_to_string-0.1.3 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 join_to_string-0.1.3 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 join_to_string-0.1.3
[INFO] finished frobbing join_to_string-0.1.3
[INFO] frobbed toml for join_to_string-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/join_to_string/0.1.3/Cargo.toml
[INFO] started frobbing join_to_string-0.1.3
[INFO] finished frobbing join_to_string-0.1.3
[INFO] frobbed toml for join_to_string-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/join_to_string/0.1.3/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 join_to_string-0.1.3 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-0/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/join_to_string/0.1.3:/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] c0ddea4d8a172a8b98269f5dd8718c5d6b5b1bb62a7b22fcde77835007977a60
[INFO] running `"docker" "start" "-a" "c0ddea4d8a172a8b98269f5dd8718c5d6b5b1bb62a7b22fcde77835007977a60"`
[INFO] [stderr]    Compiling join_to_string v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "c0ddea4d8a172a8b98269f5dd8718c5d6b5b1bb62a7b22fcde77835007977a60"`
[INFO] running `"docker" "rm" "-f" "c0ddea4d8a172a8b98269f5dd8718c5d6b5b1bb62a7b22fcde77835007977a60"`
[INFO] [stdout] c0ddea4d8a172a8b98269f5dd8718c5d6b5b1bb62a7b22fcde77835007977a60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/join_to_string/0.1.3:/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] 6def1c444c12a684ceeda3e6cfc17792c4efb3ff153741e475c9d84b8cba0489
[INFO] running `"docker" "start" "-a" "6def1c444c12a684ceeda3e6cfc17792c4efb3ff153741e475c9d84b8cba0489"`
[INFO] [stderr]    Compiling join_to_string v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "6def1c444c12a684ceeda3e6cfc17792c4efb3ff153741e475c9d84b8cba0489"`
[INFO] running `"docker" "rm" "-f" "6def1c444c12a684ceeda3e6cfc17792c4efb3ff153741e475c9d84b8cba0489"`
[INFO] [stdout] 6def1c444c12a684ceeda3e6cfc17792c4efb3ff153741e475c9d84b8cba0489
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/join_to_string/0.1.3:/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] 13a9742302508e3d67b907147c071c0e71affa932110cc3f643d018c48cc8d60
[INFO] running `"docker" "start" "-a" "13a9742302508e3d67b907147c071c0e71affa932110cc3f643d018c48cc8d60"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/join_to_string-de46495b012d319f
[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/tests-b2c75adad54dae2b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke ... 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 join_to_string
[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" "13a9742302508e3d67b907147c071c0e71affa932110cc3f643d018c48cc8d60"`
[INFO] running `"docker" "rm" "-f" "13a9742302508e3d67b907147c071c0e71affa932110cc3f643d018c48cc8d60"`
[INFO] [stdout] 13a9742302508e3d67b907147c071c0e71affa932110cc3f643d018c48cc8d60