[INFO] updating cached repository Farteen/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Farteen/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Farteen/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Farteen/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Farteen/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Farteen/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Farteen/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Farteen/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 815c3727c8ecbcce44e4c8f0e44b9c8015380241
[INFO] sha for GitHub repo Farteen/guessing_game: 815c3727c8ecbcce44e4c8f0e44b9c8015380241
[INFO] validating manifest of Farteen/guessing_game 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 Farteen/guessing_game 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 Farteen/guessing_game
[INFO] finished frobbing Farteen/guessing_game
[INFO] frobbed toml for Farteen/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Farteen/guessing_game/Cargo.toml
[INFO] started frobbing Farteen/guessing_game
[INFO] finished frobbing Farteen/guessing_game
[INFO] frobbed toml for Farteen/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Farteen/guessing_game/Cargo.toml
[INFO] crate Farteen/guessing_game 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Farteen/guessing_game 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-4/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/Farteen/guessing_game:/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] 23bea8c82f404068a0d64d7468758f9ecb11b8ee09bde7d4ebe44c13ba31b76f
[INFO] running `"docker" "start" "-a" "23bea8c82f404068a0d64d7468758f9ecb11b8ee09bde7d4ebe44c13ba31b76f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "23bea8c82f404068a0d64d7468758f9ecb11b8ee09bde7d4ebe44c13ba31b76f"`
[INFO] running `"docker" "rm" "-f" "23bea8c82f404068a0d64d7468758f9ecb11b8ee09bde7d4ebe44c13ba31b76f"`
[INFO] [stdout] 23bea8c82f404068a0d64d7468758f9ecb11b8ee09bde7d4ebe44c13ba31b76f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/Farteen/guessing_game:/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] 9ecece41fbcf14329a281a371d3edc9ec96ec9880025b4252992f7aec20d51f7
[INFO] running `"docker" "start" "-a" "9ecece41fbcf14329a281a371d3edc9ec96ec9880025b4252992f7aec20d51f7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "9ecece41fbcf14329a281a371d3edc9ec96ec9880025b4252992f7aec20d51f7"`
[INFO] running `"docker" "rm" "-f" "9ecece41fbcf14329a281a371d3edc9ec96ec9880025b4252992f7aec20d51f7"`
[INFO] [stdout] 9ecece41fbcf14329a281a371d3edc9ec96ec9880025b4252992f7aec20d51f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/Farteen/guessing_game:/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] e56b3a453c122b79074505778842eb7a8d2baf29d4f4ddde5550ff155531a3d6
[INFO] running `"docker" "start" "-a" "e56b3a453c122b79074505778842eb7a8d2baf29d4f4ddde5550ff155531a3d6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e611fb5eb281e6d9
[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" "e56b3a453c122b79074505778842eb7a8d2baf29d4f4ddde5550ff155531a3d6"`
[INFO] running `"docker" "rm" "-f" "e56b3a453c122b79074505778842eb7a8d2baf29d4f4ddde5550ff155531a3d6"`
[INFO] [stdout] e56b3a453c122b79074505778842eb7a8d2baf29d4f4ddde5550ff155531a3d6