[INFO] fetching crate tictactoe 0.1.4... [INFO] testing tictactoe-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tictactoe 0.1.4 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate tictactoe 0.1.4 [INFO] finished tweaking crates.io crate tictactoe 0.1.4 [INFO] tweaked toml for crates.io crate tictactoe 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tictactoe 0.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tictactoe 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded signal-hook-registry v1.4.0 [INFO] [stderr] Downloaded getrandom v0.2.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded rand v0.8.4 [INFO] [stderr] Downloaded crossterm v0.19.0 [INFO] [stderr] Downloaded tui v0.15.0 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded signal-hook v0.1.17 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded crossterm_winapi v0.7.0 [INFO] [stderr] Downloaded lock_api v0.4.4 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded redox_syscall v0.2.9 [INFO] [stderr] Downloaded rand_hc v0.3.1 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8887fcd8ef5cb874f33dc617ce700f8aa090e30d44595da7c92930ae7fd40e36 [INFO] running `Command { std: "docker" "start" "-a" "8887fcd8ef5cb874f33dc617ce700f8aa090e30d44595da7c92930ae7fd40e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8887fcd8ef5cb874f33dc617ce700f8aa090e30d44595da7c92930ae7fd40e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8887fcd8ef5cb874f33dc617ce700f8aa090e30d44595da7c92930ae7fd40e36", kill_on_drop: false }` [INFO] [stdout] 8887fcd8ef5cb874f33dc617ce700f8aa090e30d44595da7c92930ae7fd40e36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f74b225a761164641a138be1e9478cdb52a69e34e7a3da56408f38571572ebbb [INFO] running `Command { std: "docker" "start" "-a" "f74b225a761164641a138be1e9478cdb52a69e34e7a3da56408f38571572ebbb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling crossterm v0.19.0 [INFO] [stderr] Compiling tui v0.15.0 [INFO] [stderr] Compiling tictactoe v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `board` and `rows` are never read [INFO] [stdout] --> src/tictactoe.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct TicTacToe { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 13 | pub board: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | pub arr: Vec, [INFO] [stdout] 15 | pub rows: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TicTacToe` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tictactoe.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get(&mut self, num: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get(&mut self, num: usize) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tictactoe.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn turn(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn turn(&mut self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tictactoe.rs:150:23 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn pretty_num(&mut self, num: i32, typ: char) -> Vec { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn pretty_num(&mut self, num: i32, typ: char) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.68s [INFO] running `Command { std: "docker" "inspect" "f74b225a761164641a138be1e9478cdb52a69e34e7a3da56408f38571572ebbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f74b225a761164641a138be1e9478cdb52a69e34e7a3da56408f38571572ebbb", kill_on_drop: false }` [INFO] [stdout] f74b225a761164641a138be1e9478cdb52a69e34e7a3da56408f38571572ebbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 781e5761866ca78bcb2a4dabe03120cef63906b7f7160d814ff713e98064897d [INFO] running `Command { std: "docker" "start" "-a" "781e5761866ca78bcb2a4dabe03120cef63906b7f7160d814ff713e98064897d", kill_on_drop: false }` [INFO] [stderr] Compiling tictactoe v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `board` and `rows` are never read [INFO] [stdout] --> src/tictactoe.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct TicTacToe { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 13 | pub board: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | pub arr: Vec, [INFO] [stdout] 15 | pub rows: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TicTacToe` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tictactoe.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get(&mut self, num: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get(&mut self, num: usize) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tictactoe.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn turn(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn turn(&mut self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tictactoe.rs:150:23 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn pretty_num(&mut self, num: i32, typ: char) -> Vec { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn pretty_num(&mut self, num: i32, typ: char) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "781e5761866ca78bcb2a4dabe03120cef63906b7f7160d814ff713e98064897d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "781e5761866ca78bcb2a4dabe03120cef63906b7f7160d814ff713e98064897d", kill_on_drop: false }` [INFO] [stdout] 781e5761866ca78bcb2a4dabe03120cef63906b7f7160d814ff713e98064897d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2c9ee40b6999832f354727543f0129df77171a08703caa87ebdb0c42aa0e6823 [INFO] running `Command { std: "docker" "start" "-a" "2c9ee40b6999832f354727543f0129df77171a08703caa87ebdb0c42aa0e6823", kill_on_drop: false }` [INFO] [stderr] warning: fields `board` and `rows` are never read [INFO] [stderr] --> src/tictactoe.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub struct TicTacToe { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 13 | pub board: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 14 | pub arr: Vec, [INFO] [stderr] 15 | pub rows: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TicTacToe` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tictactoe.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get(&mut self, num: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get(&mut self, num: usize) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tictactoe.rs:89:17 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn turn(&mut self) -> Vec { [INFO] [stderr] | ^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 89 | pub fn turn(&mut self) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tictactoe.rs:150:23 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn pretty_num(&mut self, num: i32, typ: char) -> Vec { [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 150 | pub fn pretty_num(&mut self, num: i32, typ: char) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `tictactoe` (bin "tictactoe" test) generated 4 warnings (run `cargo fix --bin "tictactoe" -p tictactoe --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tictactoe-5224a0bbd8986c89) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2c9ee40b6999832f354727543f0129df77171a08703caa87ebdb0c42aa0e6823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c9ee40b6999832f354727543f0129df77171a08703caa87ebdb0c42aa0e6823", kill_on_drop: false }` [INFO] [stdout] 2c9ee40b6999832f354727543f0129df77171a08703caa87ebdb0c42aa0e6823