[INFO] fetching crate minimax 0.0.2... [INFO] checking minimax-0.0.2 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate minimax 0.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate minimax 0.0.2 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate minimax 0.0.2 [INFO] finished tweaking crates.io crate minimax 0.0.2 [INFO] tweaked toml for crates.io crate minimax 0.0.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea5901d379d4ae3b760d2349b49ff363e9bbcc9de68969e705103ac3d8c0859b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ea5901d379d4ae3b760d2349b49ff363e9bbcc9de68969e705103ac3d8c0859b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea5901d379d4ae3b760d2349b49ff363e9bbcc9de68969e705103ac3d8c0859b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea5901d379d4ae3b760d2349b49ff363e9bbcc9de68969e705103ac3d8c0859b", kill_on_drop: false }` [INFO] [stdout] ea5901d379d4ae3b760d2349b49ff363e9bbcc9de68969e705103ac3d8c0859b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b060f839f81c9c568fa7fd992e7efda2d510e1f7f4c11c55cfbae722193b467b [INFO] running `Command { std: "docker" "start" "-a" "b060f839f81c9c568fa7fd992e7efda2d510e1f7f4c11c55cfbae722193b467b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking minimax v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ttt.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | try!(writeln!(f, "{} | {} | {}", self.squares[0], self.squares[1], self.squares[2])); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ttt.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | try!(writeln!(f, "{} | {} | {}", self.squares[3], self.squares[4], self.squares[5])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ttt.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | try!(writeln!(f, "{} | {} | {}", self.squares[6], self.squares[7], self.squares[8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/test.rs:17:54 [INFO] [stdout] | [INFO] [stdout] 17 | let mut strategies: Vec<(interface::Player, &mut interface::Strategy)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn interface::Strategy` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/interface.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/interface.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/interface.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ttt.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | try!(writeln!(f, "{} | {} | {}", self.squares[0], self.squares[1], self.squares[2])); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ttt.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | try!(writeln!(f, "{} | {} | {}", self.squares[3], self.squares[4], self.squares[5])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ttt.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | try!(writeln!(f, "{} | {} | {}", self.squares[6], self.squares[7], self.squares[8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/test.rs:17:54 [INFO] [stdout] | [INFO] [stdout] 17 | let mut strategies: Vec<(interface::Player, &mut interface::Strategy)> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn interface::Strategy` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/interface.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/interface.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/interface.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.40s [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b060f839f81c9c568fa7fd992e7efda2d510e1f7f4c11c55cfbae722193b467b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b060f839f81c9c568fa7fd992e7efda2d510e1f7f4c11c55cfbae722193b467b", kill_on_drop: false }` [INFO] [stdout] b060f839f81c9c568fa7fd992e7efda2d510e1f7f4c11c55cfbae722193b467b