[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 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d4da83eb59e26c4e53a22fc6022d466b5b3d2f41b841cb72a307ffcfaba5272c
[INFO] running `"docker" "start" "-a" "d4da83eb59e26c4e53a22fc6022d466b5b3d2f41b841cb72a307ffcfaba5272c"`
[INFO] [stderr]    Compiling join_to_string v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "d4da83eb59e26c4e53a22fc6022d466b5b3d2f41b841cb72a307ffcfaba5272c"`
[INFO] running `"docker" "rm" "-f" "d4da83eb59e26c4e53a22fc6022d466b5b3d2f41b841cb72a307ffcfaba5272c"`
[INFO] [stdout] d4da83eb59e26c4e53a22fc6022d466b5b3d2f41b841cb72a307ffcfaba5272c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bbd268d7bbb3c2e7aff656c064afc6ab09051c2e742ec6bcf24835fa853f87f
[INFO] running `"docker" "start" "-a" "8bbd268d7bbb3c2e7aff656c064afc6ab09051c2e742ec6bcf24835fa853f87f"`
[INFO] [stderr]    Compiling join_to_string v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "8bbd268d7bbb3c2e7aff656c064afc6ab09051c2e742ec6bcf24835fa853f87f"`
[INFO] running `"docker" "rm" "-f" "8bbd268d7bbb3c2e7aff656c064afc6ab09051c2e742ec6bcf24835fa853f87f"`
[INFO] [stdout] 8bbd268d7bbb3c2e7aff656c064afc6ab09051c2e742ec6bcf24835fa853f87f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5560cdd73546bfb748cd33c2ff216af1af60a624324a74d45a5923b31f8f7923
[INFO] running `"docker" "start" "-a" "5560cdd73546bfb748cd33c2ff216af1af60a624324a74d45a5923b31f8f7923"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/join_to_string-93b9ca600619a28e
[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-bfe1a19ddcca6867
[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" "5560cdd73546bfb748cd33c2ff216af1af60a624324a74d45a5923b31f8f7923"`
[INFO] running `"docker" "rm" "-f" "5560cdd73546bfb748cd33c2ff216af1af60a624324a74d45a5923b31f8f7923"`
[INFO] [stdout] 5560cdd73546bfb748cd33c2ff216af1af60a624324a74d45a5923b31f8f7923