[INFO] updating cached repository https://github.com/IEavan/Connect4-Monte-Carlo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e120a2b3992e4f68973aa338398c220e7a0bde8 [INFO] testing IEavan/Connect4-Monte-Carlo against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIEavan%2FConnect4-Monte-Carlo" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IEavan/Connect4-Monte-Carlo on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IEavan/Connect4-Monte-Carlo [INFO] finished tweaking git repo https://github.com/IEavan/Connect4-Monte-Carlo [INFO] tweaked toml for git repo https://github.com/IEavan/Connect4-Monte-Carlo written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/IEavan/Connect4-Monte-Carlo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0cc46a3e89f71ed3517859b3a9d6149ceb475de80953d8df080e5493de7c95a [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" "a0cc46a3e89f71ed3517859b3a9d6149ceb475de80953d8df080e5493de7c95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0cc46a3e89f71ed3517859b3a9d6149ceb475de80953d8df080e5493de7c95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0cc46a3e89f71ed3517859b3a9d6149ceb475de80953d8df080e5493de7c95a", kill_on_drop: false }` [INFO] [stdout] a0cc46a3e89f71ed3517859b3a9d6149ceb475de80953d8df080e5493de7c95a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f37ee5ee62d51d2415e9f9d0433d8978d666d6d8fc09ac4e4a75109feac192a9 [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" "f37ee5ee62d51d2415e9f9d0433d8978d666d6d8fc09ac4e4a75109feac192a9", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling connect4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | try!(writeln!(f, "{:?}'s Turn", self.turn)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | try!(writeln!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | try!(writeln!(f, "{:?}'s Turn", self.turn)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | try!(writeln!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | try!(writeln!(f, "{:?}'s Turn {:?}'s Turn", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:245:13 [INFO] [stdout] | [INFO] [stdout] 245 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | try!(write!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | try!(write!(f, " --> ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | try!(write!(f, " ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:264:13 [INFO] [stdout] | [INFO] [stdout] 264 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:273:17 [INFO] [stdout] | [INFO] [stdout] 273 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | try!(writeln!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.16s [INFO] running `Command { std: "docker" "inspect" "f37ee5ee62d51d2415e9f9d0433d8978d666d6d8fc09ac4e4a75109feac192a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f37ee5ee62d51d2415e9f9d0433d8978d666d6d8fc09ac4e4a75109feac192a9", kill_on_drop: false }` [INFO] [stdout] f37ee5ee62d51d2415e9f9d0433d8978d666d6d8fc09ac4e4a75109feac192a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0646651f3f70a402dae1a0062d93d2d3b3d650723466c6a0919237433d8adf2f [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" "0646651f3f70a402dae1a0062d93d2d3b3d650723466c6a0919237433d8adf2f", kill_on_drop: false }` [INFO] [stderr] Compiling connect4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | try!(writeln!(f, "{:?}'s Turn", self.turn)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | try!(writeln!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | try!(writeln!(f, "{:?}'s Turn", self.turn)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | try!(writeln!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | try!(writeln!(f, "{:?}'s Turn {:?}'s Turn", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:245:13 [INFO] [stdout] | [INFO] [stdout] 245 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | try!(write!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | try!(write!(f, " --> ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | try!(write!(f, " ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:264:13 [INFO] [stdout] | [INFO] [stdout] 264 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:273:17 [INFO] [stdout] | [INFO] [stdout] 273 | try!(write!(f, "{}", cell_char)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/grid.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | try!(writeln!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "0646651f3f70a402dae1a0062d93d2d3b3d650723466c6a0919237433d8adf2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0646651f3f70a402dae1a0062d93d2d3b3d650723466c6a0919237433d8adf2f", kill_on_drop: false }` [INFO] [stdout] 0646651f3f70a402dae1a0062d93d2d3b3d650723466c6a0919237433d8adf2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 63151f671240a7028332b2bd14df0f6706c15c567cd5dd81aba794de13141632 [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" "63151f671240a7028332b2bd14df0f6706c15c567cd5dd81aba794de13141632", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | try!(writeln!(f, "{:?}'s Turn", self.turn)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:188:17 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(f, "{}", cell_char)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | try!(writeln!(f, " ]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | try!(writeln!(f, "{:?}'s Turn", self.turn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:209:17 [INFO] [stderr] | [INFO] [stderr] 209 | try!(write!(f, "{}", cell_char)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | try!(writeln!(f, " ]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:239:9 [INFO] [stderr] | [INFO] [stderr] 239 | try!(writeln!(f, "{:?}'s Turn {:?}'s Turn", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:245:13 [INFO] [stderr] | [INFO] [stderr] 245 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | try!(write!(f, "{}", cell_char)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:256:13 [INFO] [stderr] | [INFO] [stderr] 256 | try!(write!(f, " ]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | try!(write!(f, " --> ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:261:17 [INFO] [stderr] | [INFO] [stderr] 261 | try!(write!(f, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:273:17 [INFO] [stderr] | [INFO] [stderr] 273 | try!(write!(f, "{}", cell_char)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/grid.rs:275:13 [INFO] [stderr] | [INFO] [stderr] 275 | try!(writeln!(f, " ]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/connect4-7598928a8b0e0d4d [INFO] [stdout] running 8 tests [INFO] [stdout] test grid::test::test_detect_column_win ... ok [INFO] [stdout] test grid::test::test_cannot_insert_after_win ... ok [INFO] [stdout] test grid::test::test_detect_rising_win ... ok [INFO] [stdout] test grid::test::test_detect_row_win ... ok [INFO] [stdout] test grid::test::test_no_moves_after_win ... ok [INFO] [stdout] test grid::test::test_no_early_winner ... ok [INFO] [stdout] test mcts::tests::test_win_is_best_move ... ok [INFO] [stdout] test mcts::tests::test_not_lose_is_best_move ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63151f671240a7028332b2bd14df0f6706c15c567cd5dd81aba794de13141632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63151f671240a7028332b2bd14df0f6706c15c567cd5dd81aba794de13141632", kill_on_drop: false }` [INFO] [stdout] 63151f671240a7028332b2bd14df0f6706c15c567cd5dd81aba794de13141632