[INFO] updating cached repository TakeoutGuhui/tic_tac_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TakeoutGuhui/tic_tac_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TakeoutGuhui/tic_tac_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/TakeoutGuhui/tic_tac_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TakeoutGuhui/tic_tac_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TakeoutGuhui/tic_tac_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TakeoutGuhui/tic_tac_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TakeoutGuhui/tic_tac_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1d31693c209100e3b01c05f6a8f0956271fe1a2
[INFO] sha for GitHub repo TakeoutGuhui/tic_tac_rust: b1d31693c209100e3b01c05f6a8f0956271fe1a2
[INFO] validating manifest of TakeoutGuhui/tic_tac_rust 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 TakeoutGuhui/tic_tac_rust 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 TakeoutGuhui/tic_tac_rust
[INFO] finished frobbing TakeoutGuhui/tic_tac_rust
[INFO] frobbed toml for TakeoutGuhui/tic_tac_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/TakeoutGuhui/tic_tac_rust/Cargo.toml
[INFO] started frobbing TakeoutGuhui/tic_tac_rust
[INFO] finished frobbing TakeoutGuhui/tic_tac_rust
[INFO] frobbed toml for TakeoutGuhui/tic_tac_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TakeoutGuhui/tic_tac_rust/Cargo.toml
[INFO] crate TakeoutGuhui/tic_tac_rust 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 TakeoutGuhui/tic_tac_rust 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TakeoutGuhui/tic_tac_rust:/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] 1a873a9b5acb4c21f52d3dd15fb0e463934447097d0590b01186ca5cd6fd7f48
[INFO] running `"docker" "start" "-a" "1a873a9b5acb4c21f52d3dd15fb0e463934447097d0590b01186ca5cd6fd7f48"`
[INFO] [stderr]    Compiling tic_tac_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "1a873a9b5acb4c21f52d3dd15fb0e463934447097d0590b01186ca5cd6fd7f48"`
[INFO] running `"docker" "rm" "-f" "1a873a9b5acb4c21f52d3dd15fb0e463934447097d0590b01186ca5cd6fd7f48"`
[INFO] [stdout] 1a873a9b5acb4c21f52d3dd15fb0e463934447097d0590b01186ca5cd6fd7f48
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TakeoutGuhui/tic_tac_rust:/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] 5c96c6b735d5dfb247f9b5407de8e00b0586e2d6e70868f1c7d1e87869d09820
[INFO] running `"docker" "start" "-a" "5c96c6b735d5dfb247f9b5407de8e00b0586e2d6e70868f1c7d1e87869d09820"`
[INFO] [stderr]    Compiling tic_tac_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "5c96c6b735d5dfb247f9b5407de8e00b0586e2d6e70868f1c7d1e87869d09820"`
[INFO] running `"docker" "rm" "-f" "5c96c6b735d5dfb247f9b5407de8e00b0586e2d6e70868f1c7d1e87869d09820"`
[INFO] [stdout] 5c96c6b735d5dfb247f9b5407de8e00b0586e2d6e70868f1c7d1e87869d09820
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TakeoutGuhui/tic_tac_rust:/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] b587f14bcff8bf6d80ab76fdd9dc60643773f4e495ab910f3b1f0f9bce27af3e
[INFO] running `"docker" "start" "-a" "b587f14bcff8bf6d80ab76fdd9dc60643773f4e495ab910f3b1f0f9bce27af3e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tic_tac_rust-3007459d0918dda5
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tic_tac_rust-ecb2166347504513
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests tic_tac_rust
[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" "b587f14bcff8bf6d80ab76fdd9dc60643773f4e495ab910f3b1f0f9bce27af3e"`
[INFO] running `"docker" "rm" "-f" "b587f14bcff8bf6d80ab76fdd9dc60643773f4e495ab910f3b1f0f9bce27af3e"`
[INFO] [stdout] b587f14bcff8bf6d80ab76fdd9dc60643773f4e495ab910f3b1f0f9bce27af3e