[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[INFO] the lockfile is outdated, regenerating it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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1fa3d8a9e24544253432d74f1cba9251f6c9b08fab0935170d54ea065f28ca88
[INFO] running `"docker" "start" "-a" "1fa3d8a9e24544253432d74f1cba9251f6c9b08fab0935170d54ea065f28ca88"`
[INFO] [stderr]    Compiling tc-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "1fa3d8a9e24544253432d74f1cba9251f6c9b08fab0935170d54ea065f28ca88"`
[INFO] running `"docker" "rm" "-f" "1fa3d8a9e24544253432d74f1cba9251f6c9b08fab0935170d54ea065f28ca88"`
[INFO] [stdout] 1fa3d8a9e24544253432d74f1cba9251f6c9b08fab0935170d54ea065f28ca88
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a57b416f5c1552791cfda72c8db5ca112e5af99ba05e5d9a3eb4e58db4c2d08
[INFO] running `"docker" "start" "-a" "0a57b416f5c1552791cfda72c8db5ca112e5af99ba05e5d9a3eb4e58db4c2d08"`
[INFO] [stderr]    Compiling tc-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "0a57b416f5c1552791cfda72c8db5ca112e5af99ba05e5d9a3eb4e58db4c2d08"`
[INFO] running `"docker" "rm" "-f" "0a57b416f5c1552791cfda72c8db5ca112e5af99ba05e5d9a3eb4e58db4c2d08"`
[INFO] [stdout] 0a57b416f5c1552791cfda72c8db5ca112e5af99ba05e5d9a3eb4e58db4c2d08
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 714356007e968dfac9ab92f60f6d29bfddb7a81b74d6f9407f528568aee6ba00
[INFO] running `"docker" "start" "-a" "714356007e968dfac9ab92f60f6d29bfddb7a81b74d6f9407f528568aee6ba00"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tc_rust-cb36eec20a74a9cf
[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" "714356007e968dfac9ab92f60f6d29bfddb7a81b74d6f9407f528568aee6ba00"`
[INFO] running `"docker" "rm" "-f" "714356007e968dfac9ab92f60f6d29bfddb7a81b74d6f9407f528568aee6ba00"`
[INFO] [stdout] 714356007e968dfac9ab92f60f6d29bfddb7a81b74d6f9407f528568aee6ba00