[INFO] updating cached repository mchlstckl/wordcount [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mchlstckl/wordcount [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mchlstckl/wordcount" "work/ex/beta-1.38-1/sources/1.37.0/gh/mchlstckl/wordcount"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mchlstckl/wordcount'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mchlstckl/wordcount" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mchlstckl/wordcount"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mchlstckl/wordcount'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 67f6d335c8943f24ccf6b4926dbc9a0b3aaaf951 [INFO] sha for GitHub repo mchlstckl/wordcount: 67f6d335c8943f24ccf6b4926dbc9a0b3aaaf951 [INFO] validating manifest of mchlstckl/wordcount 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 mchlstckl/wordcount 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 mchlstckl/wordcount [INFO] finished frobbing mchlstckl/wordcount [INFO] frobbed toml for mchlstckl/wordcount written to work/ex/beta-1.38-1/sources/1.37.0/gh/mchlstckl/wordcount/Cargo.toml [INFO] started frobbing mchlstckl/wordcount [INFO] finished frobbing mchlstckl/wordcount [INFO] frobbed toml for mchlstckl/wordcount written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mchlstckl/wordcount/Cargo.toml [INFO] crate mchlstckl/wordcount 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] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mchlstckl/wordcount 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/mchlstckl/wordcount:/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] 4c6a87cada499f650593ec45e5cf9dab8a8e5b3e40777dc041c8651eb2aed2d9 [INFO] running `"docker" "start" "-a" "4c6a87cada499f650593ec45e5cf9dab8a8e5b3e40777dc041c8651eb2aed2d9"` [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling tokio-current-thread v0.1.5 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.12 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.16 [INFO] [stderr] Compiling wordcount v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.36s [INFO] running `"docker" "inspect" "4c6a87cada499f650593ec45e5cf9dab8a8e5b3e40777dc041c8651eb2aed2d9"` [INFO] running `"docker" "rm" "-f" "4c6a87cada499f650593ec45e5cf9dab8a8e5b3e40777dc041c8651eb2aed2d9"` [INFO] [stdout] 4c6a87cada499f650593ec45e5cf9dab8a8e5b3e40777dc041c8651eb2aed2d9 [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/mchlstckl/wordcount:/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] 468799a50920ea394d0adbff273194817c9a38d419cfc7f6efc42c70725eb66f [INFO] running `"docker" "start" "-a" "468799a50920ea394d0adbff273194817c9a38d419cfc7f6efc42c70725eb66f"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling tinytemplate v1.0.1 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling criterion v0.2.10 [INFO] [stderr] Compiling wordcount v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.23s [INFO] running `"docker" "inspect" "468799a50920ea394d0adbff273194817c9a38d419cfc7f6efc42c70725eb66f"` [INFO] running `"docker" "rm" "-f" "468799a50920ea394d0adbff273194817c9a38d419cfc7f6efc42c70725eb66f"` [INFO] [stdout] 468799a50920ea394d0adbff273194817c9a38d419cfc7f6efc42c70725eb66f [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/mchlstckl/wordcount:/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] b467350fde27f41d0839be7b842e9a01f6228bed147f8da27c72dc69b08b4fa6 [INFO] running `"docker" "start" "-a" "b467350fde27f41d0839be7b842e9a01f6228bed147f8da27c72dc69b08b4fa6"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/wordcount-bdc7102ff071ff7c [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] [stderr] Running /opt/crater/target/debug/deps/wc-66d4f298d0e527f7 [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] [stderr] Doc-tests wordcount [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" "b467350fde27f41d0839be7b842e9a01f6228bed147f8da27c72dc69b08b4fa6"` [INFO] running `"docker" "rm" "-f" "b467350fde27f41d0839be7b842e9a01f6228bed147f8da27c72dc69b08b4fa6"` [INFO] [stdout] b467350fde27f41d0839be7b842e9a01f6228bed147f8da27c72dc69b08b4fa6