[INFO] updating cached repository kapitanov/rust-grep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kapitanov/rust-grep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kapitanov/rust-grep" "work/ex/beta-1.37-6/sources/1.36.0/gh/kapitanov/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kapitanov/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kapitanov/rust-grep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kapitanov/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kapitanov/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23d6a3d98837751c974061b13651432753ed0436
[INFO] sha for GitHub repo kapitanov/rust-grep: 23d6a3d98837751c974061b13651432753ed0436
[INFO] validating manifest of kapitanov/rust-grep 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 kapitanov/rust-grep 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 kapitanov/rust-grep
[INFO] finished frobbing kapitanov/rust-grep
[INFO] frobbed toml for kapitanov/rust-grep written to work/ex/beta-1.37-6/sources/1.36.0/gh/kapitanov/rust-grep/Cargo.toml
[INFO] started frobbing kapitanov/rust-grep
[INFO] finished frobbing kapitanov/rust-grep
[INFO] frobbed toml for kapitanov/rust-grep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kapitanov/rust-grep/Cargo.toml
[INFO] crate kapitanov/rust-grep 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 kapitanov/rust-grep against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kapitanov/rust-grep:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e9f95d5e0fd3383c2ed8d7906fe27b52ce8580e5192dabf5b77e2350ad127489
[INFO] running `"docker" "start" "-a" "e9f95d5e0fd3383c2ed8d7906fe27b52ce8580e5192dabf5b77e2350ad127489"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rustgrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "e9f95d5e0fd3383c2ed8d7906fe27b52ce8580e5192dabf5b77e2350ad127489"`
[INFO] running `"docker" "rm" "-f" "e9f95d5e0fd3383c2ed8d7906fe27b52ce8580e5192dabf5b77e2350ad127489"`
[INFO] [stdout] e9f95d5e0fd3383c2ed8d7906fe27b52ce8580e5192dabf5b77e2350ad127489
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kapitanov/rust-grep:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8ee6b1aaa3d9cc15878ce2367ffd262d77d126d462a61fb08ca24e62ea810b4
[INFO] running `"docker" "start" "-a" "f8ee6b1aaa3d9cc15878ce2367ffd262d77d126d462a61fb08ca24e62ea810b4"`
[INFO] [stderr]    Compiling rustgrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "f8ee6b1aaa3d9cc15878ce2367ffd262d77d126d462a61fb08ca24e62ea810b4"`
[INFO] running `"docker" "rm" "-f" "f8ee6b1aaa3d9cc15878ce2367ffd262d77d126d462a61fb08ca24e62ea810b4"`
[INFO] [stdout] f8ee6b1aaa3d9cc15878ce2367ffd262d77d126d462a61fb08ca24e62ea810b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kapitanov/rust-grep:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9ab3de34e571e388a7f51661df9e5e25dd9ccd0c53572190af0766285317ed8d
[INFO] running `"docker" "start" "-a" "9ab3de34e571e388a7f51661df9e5e25dd9ccd0c53572190af0766285317ed8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustgrep-3b3ad40985dd12c8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test grep::tests::contains_few ... ok
[INFO] [stdout] test grep::tests::contains_none ... ok
[INFO] [stdout] test grep::tests::contains_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9ab3de34e571e388a7f51661df9e5e25dd9ccd0c53572190af0766285317ed8d"`
[INFO] running `"docker" "rm" "-f" "9ab3de34e571e388a7f51661df9e5e25dd9ccd0c53572190af0766285317ed8d"`
[INFO] [stdout] 9ab3de34e571e388a7f51661df9e5e25dd9ccd0c53572190af0766285317ed8d