[INFO] updating cached repository Niakr1s/rust_tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Niakr1s/rust_tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Niakr1s/rust_tree" "work/ex/beta-1.37-6/sources/1.36.0/gh/Niakr1s/rust_tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Niakr1s/rust_tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Niakr1s/rust_tree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niakr1s/rust_tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niakr1s/rust_tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1029eac6d3355b693eebd71ea8389f4ec7d953f3
[INFO] sha for GitHub repo Niakr1s/rust_tree: 1029eac6d3355b693eebd71ea8389f4ec7d953f3
[INFO] validating manifest of Niakr1s/rust_tree on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Niakr1s/rust_tree on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Niakr1s/rust_tree
[INFO] finished frobbing Niakr1s/rust_tree
[INFO] frobbed toml for Niakr1s/rust_tree written to work/ex/beta-1.37-6/sources/1.36.0/gh/Niakr1s/rust_tree/Cargo.toml
[INFO] started frobbing Niakr1s/rust_tree
[INFO] finished frobbing Niakr1s/rust_tree
[INFO] frobbed toml for Niakr1s/rust_tree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niakr1s/rust_tree/Cargo.toml
[INFO] crate Niakr1s/rust_tree already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Niakr1s/rust_tree against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niakr1s/rust_tree:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e8e1a52a7d10bf7feca88a968cba83ae97dca41ccc29000dbd8a532556bfdaac
[INFO] running `"docker" "start" "-a" "e8e1a52a7d10bf7feca88a968cba83ae97dca41ccc29000dbd8a532556bfdaac"`
[INFO] [stderr]    Compiling rust_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "e8e1a52a7d10bf7feca88a968cba83ae97dca41ccc29000dbd8a532556bfdaac"`
[INFO] running `"docker" "rm" "-f" "e8e1a52a7d10bf7feca88a968cba83ae97dca41ccc29000dbd8a532556bfdaac"`
[INFO] [stdout] e8e1a52a7d10bf7feca88a968cba83ae97dca41ccc29000dbd8a532556bfdaac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niakr1s/rust_tree:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9996e83e7e176b7322a3e50482c952cab937dc4772e1e1d5a9fba7674614c5be
[INFO] running `"docker" "start" "-a" "9996e83e7e176b7322a3e50482c952cab937dc4772e1e1d5a9fba7674614c5be"`
[INFO] [stderr]    Compiling rust_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "9996e83e7e176b7322a3e50482c952cab937dc4772e1e1d5a9fba7674614c5be"`
[INFO] running `"docker" "rm" "-f" "9996e83e7e176b7322a3e50482c952cab937dc4772e1e1d5a9fba7674614c5be"`
[INFO] [stdout] 9996e83e7e176b7322a3e50482c952cab937dc4772e1e1d5a9fba7674614c5be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niakr1s/rust_tree:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 213e0cb681a57095a26ee12fb53c63db33d191fb2017052f7a3cba6da69ce4aa
[INFO] running `"docker" "start" "-a" "213e0cb681a57095a26ee12fb53c63db33d191fb2017052f7a3cba6da69ce4aa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_tree-6d16358329e0a1a9
[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" "213e0cb681a57095a26ee12fb53c63db33d191fb2017052f7a3cba6da69ce4aa"`
[INFO] running `"docker" "rm" "-f" "213e0cb681a57095a26ee12fb53c63db33d191fb2017052f7a3cba6da69ce4aa"`
[INFO] [stdout] 213e0cb681a57095a26ee12fb53c63db33d191fb2017052f7a3cba6da69ce4aa