[INFO] updating cached repository lrssnn/solitaire [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lrssnn/solitaire [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lrssnn/solitaire" "work/ex/beta-1.38-1/sources/1.37.0/gh/lrssnn/solitaire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lrssnn/solitaire'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lrssnn/solitaire" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lrssnn/solitaire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lrssnn/solitaire'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9303fe2fd639d3204e30670207fe222c5a4a4fce [INFO] sha for GitHub repo lrssnn/solitaire: 9303fe2fd639d3204e30670207fe222c5a4a4fce [INFO] validating manifest of lrssnn/solitaire 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 lrssnn/solitaire 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 lrssnn/solitaire [INFO] finished frobbing lrssnn/solitaire [INFO] frobbed toml for lrssnn/solitaire written to work/ex/beta-1.38-1/sources/1.37.0/gh/lrssnn/solitaire/Cargo.toml [INFO] started frobbing lrssnn/solitaire [INFO] finished frobbing lrssnn/solitaire [INFO] frobbed toml for lrssnn/solitaire written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lrssnn/solitaire/Cargo.toml [INFO] crate lrssnn/solitaire 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 lrssnn/solitaire 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/lrssnn/solitaire:/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] 973467e3514923db0667b2b5ecbd7f536f4d414bfec719e332ea3d35ed60a89b [INFO] running `"docker" "start" "-a" "973467e3514923db0667b2b5ecbd7f536f4d414bfec719e332ea3d35ed60a89b"` [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling rand v0.4.1 [INFO] [stderr] Compiling ncurses v5.88.0 [INFO] [stderr] Compiling solitaire v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `ncurses as term` [INFO] [stderr] --> src/player.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use ncurses as term; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `suit` [INFO] [stderr] --> src/player.rs:273:16 [INFO] [stderr] | [INFO] [stderr] 273 | fn target_card(suit: usize, pile: &[Card]) -> Card { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_suit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:274:9 [INFO] [stderr] | [INFO] [stderr] 274 | let mut card = pile.last().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `delay_ms` [INFO] [stderr] --> src/main.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | static delay_ms: u64 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delay` [INFO] [stderr] --> src/main.rs:267:1 [INFO] [stderr] | [INFO] [stderr] 267 | fn delay() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_millis` [INFO] [stderr] --> src/main.rs:271:1 [INFO] [stderr] | [INFO] [stderr] 271 | fn wait_millis(millis: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static variable `delay_ms` should have an upper case name [INFO] [stderr] --> src/main.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | static delay_ms: u64 = 0; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `DELAY_MS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `test_secs` should have an upper case name [INFO] [stderr] --> src/main.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | static test_secs: u64 = 60 * 15; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TEST_SECS` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.49s [INFO] running `"docker" "inspect" "973467e3514923db0667b2b5ecbd7f536f4d414bfec719e332ea3d35ed60a89b"` [INFO] running `"docker" "rm" "-f" "973467e3514923db0667b2b5ecbd7f536f4d414bfec719e332ea3d35ed60a89b"` [INFO] [stdout] 973467e3514923db0667b2b5ecbd7f536f4d414bfec719e332ea3d35ed60a89b [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/lrssnn/solitaire:/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] 3e6e247cb15f18d9ba6c5d7e0973b6a26ece362c916bcace42217807297c4220 [INFO] running `"docker" "start" "-a" "3e6e247cb15f18d9ba6c5d7e0973b6a26ece362c916bcace42217807297c4220"` [INFO] [stderr] Compiling solitaire v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `ncurses as term` [INFO] [stderr] --> src/player.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use ncurses as term; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `suit` [INFO] [stderr] --> src/player.rs:273:16 [INFO] [stderr] | [INFO] [stderr] 273 | fn target_card(suit: usize, pile: &[Card]) -> Card { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_suit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:274:9 [INFO] [stderr] | [INFO] [stderr] 274 | let mut card = pile.last().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `delay_ms` [INFO] [stderr] --> src/main.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | static delay_ms: u64 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delay` [INFO] [stderr] --> src/main.rs:267:1 [INFO] [stderr] | [INFO] [stderr] 267 | fn delay() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_millis` [INFO] [stderr] --> src/main.rs:271:1 [INFO] [stderr] | [INFO] [stderr] 271 | fn wait_millis(millis: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static variable `delay_ms` should have an upper case name [INFO] [stderr] --> src/main.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | static delay_ms: u64 = 0; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `DELAY_MS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `test_secs` should have an upper case name [INFO] [stderr] --> src/main.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | static test_secs: u64 = 60 * 15; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TEST_SECS` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "3e6e247cb15f18d9ba6c5d7e0973b6a26ece362c916bcace42217807297c4220"` [INFO] running `"docker" "rm" "-f" "3e6e247cb15f18d9ba6c5d7e0973b6a26ece362c916bcace42217807297c4220"` [INFO] [stdout] 3e6e247cb15f18d9ba6c5d7e0973b6a26ece362c916bcace42217807297c4220 [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/lrssnn/solitaire:/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] bd075e15e5cdf31198d4374ef3b9e67704cb5aea19b0315d38a411e9df6e3074 [INFO] running `"docker" "start" "-a" "bd075e15e5cdf31198d4374ef3b9e67704cb5aea19b0315d38a411e9df6e3074"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/solitaire-db86eed3c9367eb6 [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" "bd075e15e5cdf31198d4374ef3b9e67704cb5aea19b0315d38a411e9df6e3074"` [INFO] running `"docker" "rm" "-f" "bd075e15e5cdf31198d4374ef3b9e67704cb5aea19b0315d38a411e9df6e3074"` [INFO] [stdout] bd075e15e5cdf31198d4374ef3b9e67704cb5aea19b0315d38a411e9df6e3074