[INFO] updating cached repository VictorGarritano/rust_tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VictorGarritano/rust_tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorGarritano/rust_tutorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/VictorGarritano/rust_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/VictorGarritano/rust_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorGarritano/rust_tutorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VictorGarritano/rust_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VictorGarritano/rust_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f357a2a59a9abf6e141c16596513681495e06b3b
[INFO] sha for GitHub repo VictorGarritano/rust_tutorial: f357a2a59a9abf6e141c16596513681495e06b3b
[INFO] validating manifest of VictorGarritano/rust_tutorial 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 VictorGarritano/rust_tutorial 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 VictorGarritano/rust_tutorial
[INFO] finished frobbing VictorGarritano/rust_tutorial
[INFO] frobbed toml for VictorGarritano/rust_tutorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/VictorGarritano/rust_tutorial/Cargo.toml
[INFO] started frobbing VictorGarritano/rust_tutorial
[INFO] finished frobbing VictorGarritano/rust_tutorial
[INFO] frobbed toml for VictorGarritano/rust_tutorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VictorGarritano/rust_tutorial/Cargo.toml
[INFO] crate VictorGarritano/rust_tutorial 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing VictorGarritano/rust_tutorial 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-5/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/VictorGarritano/rust_tutorial:/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] a5951853b32f5333da1e7cc65e087a8dd41fdea29a6bcb02d9d98f2bceaef604
[INFO] running `"docker" "start" "-a" "a5951853b32f5333da1e7cc65e087a8dd41fdea29a6bcb02d9d98f2bceaef604"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `"docker" "inspect" "a5951853b32f5333da1e7cc65e087a8dd41fdea29a6bcb02d9d98f2bceaef604"`
[INFO] running `"docker" "rm" "-f" "a5951853b32f5333da1e7cc65e087a8dd41fdea29a6bcb02d9d98f2bceaef604"`
[INFO] [stdout] a5951853b32f5333da1e7cc65e087a8dd41fdea29a6bcb02d9d98f2bceaef604
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/VictorGarritano/rust_tutorial:/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] bad47ad38243c68dd8907b7f7aa7ddd57b727118162ae95849377a9a6b22c7c1
[INFO] running `"docker" "start" "-a" "bad47ad38243c68dd8907b7f7aa7ddd57b727118162ae95849377a9a6b22c7c1"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "bad47ad38243c68dd8907b7f7aa7ddd57b727118162ae95849377a9a6b22c7c1"`
[INFO] running `"docker" "rm" "-f" "bad47ad38243c68dd8907b7f7aa7ddd57b727118162ae95849377a9a6b22c7c1"`
[INFO] [stdout] bad47ad38243c68dd8907b7f7aa7ddd57b727118162ae95849377a9a6b22c7c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/VictorGarritano/rust_tutorial:/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] b27c3a5fb7b2c706f0c52d7e5a044d8d56063d48ff52952010318946755c8a19
[INFO] running `"docker" "start" "-a" "b27c3a5fb7b2c706f0c52d7e5a044d8d56063d48ff52952010318946755c8a19"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-87d23b5a9a6c6293
[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" "b27c3a5fb7b2c706f0c52d7e5a044d8d56063d48ff52952010318946755c8a19"`
[INFO] running `"docker" "rm" "-f" "b27c3a5fb7b2c706f0c52d7e5a044d8d56063d48ff52952010318946755c8a19"`
[INFO] [stdout] b27c3a5fb7b2c706f0c52d7e5a044d8d56063d48ff52952010318946755c8a19