[INFO] updating cached repository DocSpiegel/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DocSpiegel/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DocSpiegel/minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/DocSpiegel/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DocSpiegel/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DocSpiegel/minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DocSpiegel/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DocSpiegel/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe1b10e3b3264a51bc4447991a955237e2e6d1c7
[INFO] sha for GitHub repo DocSpiegel/minigrep: fe1b10e3b3264a51bc4447991a955237e2e6d1c7
[INFO] validating manifest of DocSpiegel/minigrep 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 DocSpiegel/minigrep 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 DocSpiegel/minigrep
[INFO] finished frobbing DocSpiegel/minigrep
[INFO] frobbed toml for DocSpiegel/minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/DocSpiegel/minigrep/Cargo.toml
[INFO] started frobbing DocSpiegel/minigrep
[INFO] finished frobbing DocSpiegel/minigrep
[INFO] frobbed toml for DocSpiegel/minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DocSpiegel/minigrep/Cargo.toml
[INFO] crate DocSpiegel/minigrep 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 DocSpiegel/minigrep 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-3/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/DocSpiegel/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 551dcdf23751237a14e4f9160073bf68553f0679a4fcb9ba31249e31858db2d5
[INFO] running `"docker" "start" "-a" "551dcdf23751237a14e4f9160073bf68553f0679a4fcb9ba31249e31858db2d5"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "551dcdf23751237a14e4f9160073bf68553f0679a4fcb9ba31249e31858db2d5"`
[INFO] running `"docker" "rm" "-f" "551dcdf23751237a14e4f9160073bf68553f0679a4fcb9ba31249e31858db2d5"`
[INFO] [stdout] 551dcdf23751237a14e4f9160073bf68553f0679a4fcb9ba31249e31858db2d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/DocSpiegel/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b57aa65ffc667d89d32e7a69a69cefd503df90aa2f520742c6250bc20558751f
[INFO] running `"docker" "start" "-a" "b57aa65ffc667d89d32e7a69a69cefd503df90aa2f520742c6250bc20558751f"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "b57aa65ffc667d89d32e7a69a69cefd503df90aa2f520742c6250bc20558751f"`
[INFO] running `"docker" "rm" "-f" "b57aa65ffc667d89d32e7a69a69cefd503df90aa2f520742c6250bc20558751f"`
[INFO] [stdout] b57aa65ffc667d89d32e7a69a69cefd503df90aa2f520742c6250bc20558751f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/DocSpiegel/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4b5f6434e712a90d4c6c8b25277f6a85ae629ca8b8f846b3e069d3aaafc5aaf2
[INFO] running `"docker" "start" "-a" "4b5f6434e712a90d4c6c8b25277f6a85ae629ca8b8f846b3e069d3aaafc5aaf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-9e7b9326811e782a
[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" "4b5f6434e712a90d4c6c8b25277f6a85ae629ca8b8f846b3e069d3aaafc5aaf2"`
[INFO] running `"docker" "rm" "-f" "4b5f6434e712a90d4c6c8b25277f6a85ae629ca8b8f846b3e069d3aaafc5aaf2"`
[INFO] [stdout] 4b5f6434e712a90d4c6c8b25277f6a85ae629ca8b8f846b3e069d3aaafc5aaf2