[INFO] updating cached repository fluffy-samurai/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fluffy-samurai/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fluffy-samurai/minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/fluffy-samurai/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fluffy-samurai/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fluffy-samurai/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fluffy-samurai/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fluffy-samurai/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 055559711053a5614bb21407726d1763e3373439
[INFO] sha for GitHub repo fluffy-samurai/minigrep: 055559711053a5614bb21407726d1763e3373439
[INFO] validating manifest of fluffy-samurai/minigrep 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 fluffy-samurai/minigrep 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 fluffy-samurai/minigrep
[INFO] finished frobbing fluffy-samurai/minigrep
[INFO] frobbed toml for fluffy-samurai/minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/fluffy-samurai/minigrep/Cargo.toml
[INFO] started frobbing fluffy-samurai/minigrep
[INFO] finished frobbing fluffy-samurai/minigrep
[INFO] frobbed toml for fluffy-samurai/minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fluffy-samurai/minigrep/Cargo.toml
[INFO] crate fluffy-samurai/minigrep 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fluffy-samurai/minigrep 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-3/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/fluffy-samurai/minigrep:/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] 603f0cdffb25658c561e93db2585c6ac027dc66b014dd7a63d340871a3ac0a85
[INFO] running `"docker" "start" "-a" "603f0cdffb25658c561e93db2585c6ac027dc66b014dd7a63d340871a3ac0a85"`
[INFO] [stderr]    Compiling minigrep v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "603f0cdffb25658c561e93db2585c6ac027dc66b014dd7a63d340871a3ac0a85"`
[INFO] running `"docker" "rm" "-f" "603f0cdffb25658c561e93db2585c6ac027dc66b014dd7a63d340871a3ac0a85"`
[INFO] [stdout] 603f0cdffb25658c561e93db2585c6ac027dc66b014dd7a63d340871a3ac0a85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/fluffy-samurai/minigrep:/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] 57a5f2a5531a6cd0ece52ca53fc53f5e760f19c686a201586e6b35a51d03c14c
[INFO] running `"docker" "start" "-a" "57a5f2a5531a6cd0ece52ca53fc53f5e760f19c686a201586e6b35a51d03c14c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "57a5f2a5531a6cd0ece52ca53fc53f5e760f19c686a201586e6b35a51d03c14c"`
[INFO] running `"docker" "rm" "-f" "57a5f2a5531a6cd0ece52ca53fc53f5e760f19c686a201586e6b35a51d03c14c"`
[INFO] [stdout] 57a5f2a5531a6cd0ece52ca53fc53f5e760f19c686a201586e6b35a51d03c14c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/fluffy-samurai/minigrep:/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] d496e76e4d9aea907f7f58c69925d6cfea3c86ac9d3b165d26489f633e9bf7b9
[INFO] running `"docker" "start" "-a" "d496e76e4d9aea907f7f58c69925d6cfea3c86ac9d3b165d26489f633e9bf7b9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-54374e432d60c548
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-3225b73d4473b80b
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep
[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] [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" "d496e76e4d9aea907f7f58c69925d6cfea3c86ac9d3b165d26489f633e9bf7b9"`
[INFO] running `"docker" "rm" "-f" "d496e76e4d9aea907f7f58c69925d6cfea3c86ac9d3b165d26489f633e9bf7b9"`
[INFO] [stdout] d496e76e4d9aea907f7f58c69925d6cfea3c86ac9d3b165d26489f633e9bf7b9