[INFO] updating cached repository tshepang/rust-syntax-conveniences-prep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tshepang/rust-syntax-conveniences-prep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tshepang/rust-syntax-conveniences-prep" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tshepang/rust-syntax-conveniences-prep"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tshepang/rust-syntax-conveniences-prep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tshepang/rust-syntax-conveniences-prep" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tshepang/rust-syntax-conveniences-prep"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tshepang/rust-syntax-conveniences-prep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 980f3ca6bdea9f2a19c1400ee1d6dc2912686b3b
[INFO] sha for GitHub repo tshepang/rust-syntax-conveniences-prep: 980f3ca6bdea9f2a19c1400ee1d6dc2912686b3b
[INFO] validating manifest of tshepang/rust-syntax-conveniences-prep on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tshepang/rust-syntax-conveniences-prep on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tshepang/rust-syntax-conveniences-prep
[INFO] finished frobbing tshepang/rust-syntax-conveniences-prep
[INFO] frobbed toml for tshepang/rust-syntax-conveniences-prep written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tshepang/rust-syntax-conveniences-prep/Cargo.toml
[INFO] started frobbing tshepang/rust-syntax-conveniences-prep
[INFO] finished frobbing tshepang/rust-syntax-conveniences-prep
[INFO] frobbed toml for tshepang/rust-syntax-conveniences-prep written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tshepang/rust-syntax-conveniences-prep/Cargo.toml
[INFO] crate tshepang/rust-syntax-conveniences-prep has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tshepang/rust-syntax-conveniences-prep against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tshepang/rust-syntax-conveniences-prep:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] c48f63aabc7795e61f728b5ccaaf5733e0466f9028e24fb477f6b054d2acbf33
[INFO] running `"docker" "start" "-a" "c48f63aabc7795e61f728b5ccaaf5733e0466f9028e24fb477f6b054d2acbf33"`
[INFO] [stderr]    Compiling talk v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "c48f63aabc7795e61f728b5ccaaf5733e0466f9028e24fb477f6b054d2acbf33"`
[INFO] running `"docker" "rm" "-f" "c48f63aabc7795e61f728b5ccaaf5733e0466f9028e24fb477f6b054d2acbf33"`
[INFO] [stdout] c48f63aabc7795e61f728b5ccaaf5733e0466f9028e24fb477f6b054d2acbf33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tshepang/rust-syntax-conveniences-prep:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f53103a465d5606ef255cc023c0a9552e4ab8d4dbccc0e3e3af7e881ee015df1
[INFO] running `"docker" "start" "-a" "f53103a465d5606ef255cc023c0a9552e4ab8d4dbccc0e3e3af7e881ee015df1"`
[INFO] [stderr]    Compiling talk v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "f53103a465d5606ef255cc023c0a9552e4ab8d4dbccc0e3e3af7e881ee015df1"`
[INFO] running `"docker" "rm" "-f" "f53103a465d5606ef255cc023c0a9552e4ab8d4dbccc0e3e3af7e881ee015df1"`
[INFO] [stdout] f53103a465d5606ef255cc023c0a9552e4ab8d4dbccc0e3e3af7e881ee015df1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tshepang/rust-syntax-conveniences-prep:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] dea29300be15343e102b827e192b54495aa88d7647551e4d0993a7cb7aa32ea9
[INFO] running `"docker" "start" "-a" "dea29300be15343e102b827e192b54495aa88d7647551e4d0993a7cb7aa32ea9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/talk-7dc899333343a39d
[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" "dea29300be15343e102b827e192b54495aa88d7647551e4d0993a7cb7aa32ea9"`
[INFO] running `"docker" "rm" "-f" "dea29300be15343e102b827e192b54495aa88d7647551e4d0993a7cb7aa32ea9"`
[INFO] [stdout] dea29300be15343e102b827e192b54495aa88d7647551e4d0993a7cb7aa32ea9