[INFO] updating cached repository UlrichAlt/tsupdate_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/UlrichAlt/tsupdate_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/UlrichAlt/tsupdate_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/UlrichAlt/tsupdate_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/UlrichAlt/tsupdate_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/UlrichAlt/tsupdate_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a86b067029621243d999c69756405dea840f3afb
[INFO] sha for GitHub repo UlrichAlt/tsupdate_rust: a86b067029621243d999c69756405dea840f3afb
[INFO] validating manifest of UlrichAlt/tsupdate_rust 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 UlrichAlt/tsupdate_rust 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 UlrichAlt/tsupdate_rust
[INFO] finished frobbing UlrichAlt/tsupdate_rust
[INFO] frobbed toml for UlrichAlt/tsupdate_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust/Cargo.toml
[INFO] started frobbing UlrichAlt/tsupdate_rust
[INFO] finished frobbing UlrichAlt/tsupdate_rust
[INFO] frobbed toml for UlrichAlt/tsupdate_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/UlrichAlt/tsupdate_rust/Cargo.toml
[INFO] crate UlrichAlt/tsupdate_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 UlrichAlt/tsupdate_rust 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust:/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] 616da25b917ed8bc3ef32b97948cffca328bd871994abb482e01f674cd3ed33d
[INFO] running `"docker" "start" "-a" "616da25b917ed8bc3ef32b97948cffca328bd871994abb482e01f674cd3ed33d"`
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling hyper v0.9.18
[INFO] [stderr]    Compiling tsupdate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.02s
[INFO] running `"docker" "inspect" "616da25b917ed8bc3ef32b97948cffca328bd871994abb482e01f674cd3ed33d"`
[INFO] running `"docker" "rm" "-f" "616da25b917ed8bc3ef32b97948cffca328bd871994abb482e01f674cd3ed33d"`
[INFO] [stdout] 616da25b917ed8bc3ef32b97948cffca328bd871994abb482e01f674cd3ed33d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust:/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] ce6cd99b535d4f20fefe751c3241c20c7cb2e5e4e231f603fc1904b9546b6903
[INFO] running `"docker" "start" "-a" "ce6cd99b535d4f20fefe751c3241c20c7cb2e5e4e231f603fc1904b9546b6903"`
[INFO] [stderr]    Compiling tsupdate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "ce6cd99b535d4f20fefe751c3241c20c7cb2e5e4e231f603fc1904b9546b6903"`
[INFO] running `"docker" "rm" "-f" "ce6cd99b535d4f20fefe751c3241c20c7cb2e5e4e231f603fc1904b9546b6903"`
[INFO] [stdout] ce6cd99b535d4f20fefe751c3241c20c7cb2e5e4e231f603fc1904b9546b6903
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/UlrichAlt/tsupdate_rust:/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] 7e55a5b126a8e557a6fed2f6533b4b1ae68735accef6fbfa7c75f7dd1a019feb
[INFO] running `"docker" "start" "-a" "7e55a5b126a8e557a6fed2f6533b4b1ae68735accef6fbfa7c75f7dd1a019feb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tsupdate-6c9bfa17c357bb7b
[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" "7e55a5b126a8e557a6fed2f6533b4b1ae68735accef6fbfa7c75f7dd1a019feb"`
[INFO] running `"docker" "rm" "-f" "7e55a5b126a8e557a6fed2f6533b4b1ae68735accef6fbfa7c75f7dd1a019feb"`
[INFO] [stdout] 7e55a5b126a8e557a6fed2f6533b4b1ae68735accef6fbfa7c75f7dd1a019feb