[INFO] cloning repository greenberga/choose [INFO] running `"git" "clone" "--bare" "git://github.com/greenberga/choose.git" "work/cache/sources/gh/greenberga/choose"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/greenberga/choose'... [INFO] running `"git" "clone" "work/cache/sources/gh/greenberga/choose" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/greenberga/choose"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/greenberga/choose'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/greenberga/choose" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/greenberga/choose"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/greenberga/choose'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 643d3fe55144aa7fb7a432da0a3b7191c5027489 [INFO] sha for GitHub repo greenberga/choose: 643d3fe55144aa7fb7a432da0a3b7191c5027489 [INFO] validating manifest of greenberga/choose on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of greenberga/choose on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing greenberga/choose [INFO] finished frobbing greenberga/choose [INFO] frobbed toml for greenberga/choose written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/greenberga/choose/Cargo.toml [INFO] started frobbing greenberga/choose [INFO] finished frobbing greenberga/choose [INFO] frobbed toml for greenberga/choose written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/greenberga/choose/Cargo.toml [INFO] crate greenberga/choose already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing greenberga/choose against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/greenberga/choose:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] e71a426df030a651070478b7aeadbfb2d8bbf24df3f631bd32f9e5a322bd7008 [INFO] running `"docker" "start" "-a" "e71a426df030a651070478b7aeadbfb2d8bbf24df3f631bd32f9e5a322bd7008"` [INFO] [stderr] Compiling rand v0.5.3 [INFO] [stderr] Compiling choose v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.55s [INFO] running `"docker" "inspect" "e71a426df030a651070478b7aeadbfb2d8bbf24df3f631bd32f9e5a322bd7008"` [INFO] running `"docker" "rm" "-f" "e71a426df030a651070478b7aeadbfb2d8bbf24df3f631bd32f9e5a322bd7008"` [INFO] [stdout] e71a426df030a651070478b7aeadbfb2d8bbf24df3f631bd32f9e5a322bd7008 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/greenberga/choose:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] b3a4d789ce9b279eb71f81226ed38ce96cb81ccaeaee2e439d74709c4af65526 [INFO] running `"docker" "start" "-a" "b3a4d789ce9b279eb71f81226ed38ce96cb81ccaeaee2e439d74709c4af65526"` [INFO] [stderr] Compiling choose v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "b3a4d789ce9b279eb71f81226ed38ce96cb81ccaeaee2e439d74709c4af65526"` [INFO] running `"docker" "rm" "-f" "b3a4d789ce9b279eb71f81226ed38ce96cb81ccaeaee2e439d74709c4af65526"` [INFO] [stdout] b3a4d789ce9b279eb71f81226ed38ce96cb81ccaeaee2e439d74709c4af65526 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/greenberga/choose:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] ce75404cfe834b61e7b25f2e66da66b01f7ffae5e8c16352ac223b15dc84c2b2 [INFO] running `"docker" "start" "-a" "ce75404cfe834b61e7b25f2e66da66b01f7ffae5e8c16352ac223b15dc84c2b2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/choose-61ebe45efd1ee80c [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" "ce75404cfe834b61e7b25f2e66da66b01f7ffae5e8c16352ac223b15dc84c2b2"` [INFO] running `"docker" "rm" "-f" "ce75404cfe834b61e7b25f2e66da66b01f7ffae5e8c16352ac223b15dc84c2b2"` [INFO] [stdout] ce75404cfe834b61e7b25f2e66da66b01f7ffae5e8c16352ac223b15dc84c2b2