[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-1.37-6/sources/1.36.0/reg/join_to_string/0.1.3
[INFO] extracting crate join_to_string 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/join_to_string/0.1.3
[INFO] validating manifest of join_to_string-0.1.3 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 join_to_string-0.1.3 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/join_to_string/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 join_to_string-0.1.3 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] fc5fef9f0aae00cd8eeddb9747e74465ab1e6db3d4b4c8fb9b8e7b520d427e72
[INFO] running `"docker" "start" "-a" "fc5fef9f0aae00cd8eeddb9747e74465ab1e6db3d4b4c8fb9b8e7b520d427e72"`
[INFO] [stderr]    Compiling join_to_string v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "fc5fef9f0aae00cd8eeddb9747e74465ab1e6db3d4b4c8fb9b8e7b520d427e72"`
[INFO] running `"docker" "rm" "-f" "fc5fef9f0aae00cd8eeddb9747e74465ab1e6db3d4b4c8fb9b8e7b520d427e72"`
[INFO] [stdout] fc5fef9f0aae00cd8eeddb9747e74465ab1e6db3d4b4c8fb9b8e7b520d427e72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] df4605581c6b20a93263da984e60715fc6d6768b51ee9de374f5e096a0fc83e7
[INFO] running `"docker" "start" "-a" "df4605581c6b20a93263da984e60715fc6d6768b51ee9de374f5e096a0fc83e7"`
[INFO] [stderr]    Compiling join_to_string v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "df4605581c6b20a93263da984e60715fc6d6768b51ee9de374f5e096a0fc83e7"`
[INFO] running `"docker" "rm" "-f" "df4605581c6b20a93263da984e60715fc6d6768b51ee9de374f5e096a0fc83e7"`
[INFO] [stdout] df4605581c6b20a93263da984e60715fc6d6768b51ee9de374f5e096a0fc83e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2f6fba9f95607dfda6adfe7faa5ce4a06c498d49583dc5cc869e373b64bb2bff
[INFO] running `"docker" "start" "-a" "2f6fba9f95607dfda6adfe7faa5ce4a06c498d49583dc5cc869e373b64bb2bff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/join_to_string-1d5d423f55f1f0ad
[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-1211120cb52881fc
[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" "2f6fba9f95607dfda6adfe7faa5ce4a06c498d49583dc5cc869e373b64bb2bff"`
[INFO] running `"docker" "rm" "-f" "2f6fba9f95607dfda6adfe7faa5ce4a06c498d49583dc5cc869e373b64bb2bff"`
[INFO] [stdout] 2f6fba9f95607dfda6adfe7faa5ce4a06c498d49583dc5cc869e373b64bb2bff