[INFO] updating cached repository tiagocoutinho/tc-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tiagocoutinho/tc-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tiagocoutinho/tc-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/tiagocoutinho/tc-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tiagocoutinho/tc-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tiagocoutinho/tc-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagocoutinho/tc-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagocoutinho/tc-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20ad8084a0b7a363ce4fd43fead9be1539cd8595
[INFO] sha for GitHub repo tiagocoutinho/tc-rust: 20ad8084a0b7a363ce4fd43fead9be1539cd8595
[INFO] validating manifest of tiagocoutinho/tc-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 tiagocoutinho/tc-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 tiagocoutinho/tc-rust
[INFO] finished frobbing tiagocoutinho/tc-rust
[INFO] frobbed toml for tiagocoutinho/tc-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/tiagocoutinho/tc-rust/Cargo.toml
[INFO] started frobbing tiagocoutinho/tc-rust
[INFO] finished frobbing tiagocoutinho/tc-rust
[INFO] frobbed toml for tiagocoutinho/tc-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagocoutinho/tc-rust/Cargo.toml
[INFO] crate tiagocoutinho/tc-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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tiagocoutinho/tc-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[INFO] the lockfile is outdated, regenerating it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 tiagocoutinho/tc-rust 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagocoutinho/tc-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8d2189df911dc85940840d46e2a4af2e019056d9221cab0455a4955f1cf973d0
[INFO] running `"docker" "start" "-a" "8d2189df911dc85940840d46e2a4af2e019056d9221cab0455a4955f1cf973d0"`
[INFO] [stderr]    Compiling tc-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "8d2189df911dc85940840d46e2a4af2e019056d9221cab0455a4955f1cf973d0"`
[INFO] running `"docker" "rm" "-f" "8d2189df911dc85940840d46e2a4af2e019056d9221cab0455a4955f1cf973d0"`
[INFO] [stdout] 8d2189df911dc85940840d46e2a4af2e019056d9221cab0455a4955f1cf973d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagocoutinho/tc-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38d58bb34d9cdc8e37a43ae0841da756a2bb28f7a91a8523df6198292615ab5b
[INFO] running `"docker" "start" "-a" "38d58bb34d9cdc8e37a43ae0841da756a2bb28f7a91a8523df6198292615ab5b"`
[INFO] [stderr]    Compiling tc-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "38d58bb34d9cdc8e37a43ae0841da756a2bb28f7a91a8523df6198292615ab5b"`
[INFO] running `"docker" "rm" "-f" "38d58bb34d9cdc8e37a43ae0841da756a2bb28f7a91a8523df6198292615ab5b"`
[INFO] [stdout] 38d58bb34d9cdc8e37a43ae0841da756a2bb28f7a91a8523df6198292615ab5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagocoutinho/tc-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3b1bbe0f7e0370d51c49244158ab076c01ac31fedeb99f23f5e1e1c3dbdbd299
[INFO] running `"docker" "start" "-a" "3b1bbe0f7e0370d51c49244158ab076c01ac31fedeb99f23f5e1e1c3dbdbd299"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tc_rust-fc4141f3b0dd3cba
[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" "3b1bbe0f7e0370d51c49244158ab076c01ac31fedeb99f23f5e1e1c3dbdbd299"`
[INFO] running `"docker" "rm" "-f" "3b1bbe0f7e0370d51c49244158ab076c01ac31fedeb99f23f5e1e1c3dbdbd299"`
[INFO] [stdout] 3b1bbe0f7e0370d51c49244158ab076c01ac31fedeb99f23f5e1e1c3dbdbd299