[INFO] updating cached repository dom96/tictactoe-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dom96/tictactoe-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dom96/tictactoe-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/dom96/tictactoe-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dom96/tictactoe-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dom96/tictactoe-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dom96/tictactoe-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dom96/tictactoe-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3d922cb71a75a77d1135e3e6f45db58d35cc3ef1 [INFO] sha for GitHub repo dom96/tictactoe-rs: 3d922cb71a75a77d1135e3e6f45db58d35cc3ef1 [INFO] validating manifest of dom96/tictactoe-rs 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 dom96/tictactoe-rs 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 dom96/tictactoe-rs [INFO] finished frobbing dom96/tictactoe-rs [INFO] frobbed toml for dom96/tictactoe-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/dom96/tictactoe-rs/Cargo.toml [INFO] started frobbing dom96/tictactoe-rs [INFO] finished frobbing dom96/tictactoe-rs [INFO] frobbed toml for dom96/tictactoe-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dom96/tictactoe-rs/Cargo.toml [INFO] crate dom96/tictactoe-rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dom96/tictactoe-rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 dom96/tictactoe-rs 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/dom96/tictactoe-rs:/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] 1b2ede8f1390cd2f9cfc6c51118a8ff9c31818f3f26f77ef399ea9e485cee3ad [INFO] running `"docker" "start" "-a" "1b2ede8f1390cd2f9cfc6c51118a8ff9c31818f3f26f77ef399ea9e485cee3ad"` [INFO] [stderr] Compiling tic_tac_toe v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | sleep_ms(1000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:35:11 [INFO] [stderr] | [INFO] [stderr] 35 | for i in 0 .. rand::thread_rng().gen_range(3, 5) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "1b2ede8f1390cd2f9cfc6c51118a8ff9c31818f3f26f77ef399ea9e485cee3ad"` [INFO] running `"docker" "rm" "-f" "1b2ede8f1390cd2f9cfc6c51118a8ff9c31818f3f26f77ef399ea9e485cee3ad"` [INFO] [stdout] 1b2ede8f1390cd2f9cfc6c51118a8ff9c31818f3f26f77ef399ea9e485cee3ad [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/dom96/tictactoe-rs:/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] 93b9861d648856deeca0f934d88f3a12cc914f86fe0bf28cb3610efb82873782 [INFO] running `"docker" "start" "-a" "93b9861d648856deeca0f934d88f3a12cc914f86fe0bf28cb3610efb82873782"` [INFO] [stderr] Compiling tic_tac_toe v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | sleep_ms(1000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:35:11 [INFO] [stderr] | [INFO] [stderr] 35 | for i in 0 .. rand::thread_rng().gen_range(3, 5) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "93b9861d648856deeca0f934d88f3a12cc914f86fe0bf28cb3610efb82873782"` [INFO] running `"docker" "rm" "-f" "93b9861d648856deeca0f934d88f3a12cc914f86fe0bf28cb3610efb82873782"` [INFO] [stdout] 93b9861d648856deeca0f934d88f3a12cc914f86fe0bf28cb3610efb82873782 [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/dom96/tictactoe-rs:/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] 63f1a4ec1de8530c9fa63c9ed857e1aedd885418b232cb169e0c901a18923d65 [INFO] running `"docker" "start" "-a" "63f1a4ec1de8530c9fa63c9ed857e1aedd885418b232cb169e0c901a18923d65"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/tic_tac_toe-84ab7adfb5578083 [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" "63f1a4ec1de8530c9fa63c9ed857e1aedd885418b232cb169e0c901a18923d65"` [INFO] running `"docker" "rm" "-f" "63f1a4ec1de8530c9fa63c9ed857e1aedd885418b232cb169e0c901a18923d65"` [INFO] [stdout] 63f1a4ec1de8530c9fa63c9ed857e1aedd885418b232cb169e0c901a18923d65