[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dd1f320dfe4df1def17de55c21cac094192199cb1d40b951fdf6eaad4f5c83ee
[INFO] running `"docker" "start" "-a" "dd1f320dfe4df1def17de55c21cac094192199cb1d40b951fdf6eaad4f5c83ee"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "dd1f320dfe4df1def17de55c21cac094192199cb1d40b951fdf6eaad4f5c83ee"`
[INFO] running `"docker" "rm" "-f" "dd1f320dfe4df1def17de55c21cac094192199cb1d40b951fdf6eaad4f5c83ee"`
[INFO] [stdout] dd1f320dfe4df1def17de55c21cac094192199cb1d40b951fdf6eaad4f5c83ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 83554926f9eba6bb4be078f93d55db23dc9085944657bf608907ccb76e36b01f
[INFO] running `"docker" "start" "-a" "83554926f9eba6bb4be078f93d55db23dc9085944657bf608907ccb76e36b01f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "83554926f9eba6bb4be078f93d55db23dc9085944657bf608907ccb76e36b01f"`
[INFO] running `"docker" "rm" "-f" "83554926f9eba6bb4be078f93d55db23dc9085944657bf608907ccb76e36b01f"`
[INFO] [stdout] 83554926f9eba6bb4be078f93d55db23dc9085944657bf608907ccb76e36b01f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d6ea91f1290645240af1aa51a054a2f875845fd8bcda871184d5df16eb3a6abf
[INFO] running `"docker" "start" "-a" "d6ea91f1290645240af1aa51a054a2f875845fd8bcda871184d5df16eb3a6abf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-601cf04a682f7c93
[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" "d6ea91f1290645240af1aa51a054a2f875845fd8bcda871184d5df16eb3a6abf"`
[INFO] running `"docker" "rm" "-f" "d6ea91f1290645240af1aa51a054a2f875845fd8bcda871184d5df16eb3a6abf"`
[INFO] [stdout] d6ea91f1290645240af1aa51a054a2f875845fd8bcda871184d5df16eb3a6abf