[INFO] cloning repository https://github.com/birkenfeld/kenken-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/birkenfeld/kenken-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fkenken-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fkenken-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c8dc0d83bfba928d088170c452a8483fa8b8295 [INFO] testing birkenfeld/kenken-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fkenken-rs" "/workspace/builds/worker-76/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/birkenfeld/kenken-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/birkenfeld/kenken-rs [INFO] finished tweaking git repo https://github.com/birkenfeld/kenken-rs [INFO] tweaked toml for git repo https://github.com/birkenfeld/kenken-rs written to /workspace/builds/worker-76/source/Cargo.toml [INFO] crate git repo https://github.com/birkenfeld/kenken-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f312e3ab9ddafd7051b0ab057a8406b4934b0ecd941125f8e9e2d1122bfeaba [INFO] running `Command { std: "docker" "start" "-a" "2f312e3ab9ddafd7051b0ab057a8406b4934b0ecd941125f8e9e2d1122bfeaba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f312e3ab9ddafd7051b0ab057a8406b4934b0ecd941125f8e9e2d1122bfeaba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f312e3ab9ddafd7051b0ab057a8406b4934b0ecd941125f8e9e2d1122bfeaba", kill_on_drop: false }` [INFO] [stdout] 2f312e3ab9ddafd7051b0ab057a8406b4934b0ecd941125f8e9e2d1122bfeaba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9e0814069f6a136fda368a63cba06c41c302d66ed8774eb6840ecc1179d799f [INFO] running `Command { std: "docker" "start" "-a" "e9e0814069f6a136fda368a63cba06c41c302d66ed8774eb6840ecc1179d799f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling kenken v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helpers.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | try!(f.write_str(&sep)); [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/helpers.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | try!(f.write_str("|\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helpers.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | try!(write!(f, "| {} ", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraints.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | try!(f.write_str(&sep)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraints.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | try!(f.write_str("|\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraints.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | try!(write!(f, "| {0:1$} ", cell, size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:53:51 [INFO] [stdout] | [INFO] [stdout] 53 | fn load(filename: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 54 | let file = try!(File::open(filename)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:65:24 [INFO] [stdout] | [INFO] [stdout] 65 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:87:24 [INFO] [stdout] | [INFO] [stdout] 87 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:95:23 [INFO] [stdout] | [INFO] [stdout] 95 | let key = try!(parts[0].chars().nth(0).ok_or("missing char before :")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | let cage = try!(cells.get_mut(&key).ok_or(format!("reference to undefined cell {}", key))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | let goal = try!(parts[1][..i-1].parse() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "e9e0814069f6a136fda368a63cba06c41c302d66ed8774eb6840ecc1179d799f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9e0814069f6a136fda368a63cba06c41c302d66ed8774eb6840ecc1179d799f", kill_on_drop: false }` [INFO] [stdout] e9e0814069f6a136fda368a63cba06c41c302d66ed8774eb6840ecc1179d799f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1a0e9dd8c73bf8efde36645bbaa3839e4c2e27d39927114cbc6e426d9ad507f [INFO] running `Command { std: "docker" "start" "-a" "b1a0e9dd8c73bf8efde36645bbaa3839e4c2e27d39927114cbc6e426d9ad507f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling kenken v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helpers.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | try!(f.write_str(&sep)); [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/helpers.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | try!(f.write_str("|\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helpers.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | try!(write!(f, "| {} ", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraints.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | try!(f.write_str(&sep)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraints.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | try!(f.write_str("|\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraints.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | try!(write!(f, "| {0:1$} ", cell, size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:53:51 [INFO] [stdout] | [INFO] [stdout] 53 | fn load(filename: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 54 | let file = try!(File::open(filename)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:65:24 [INFO] [stdout] | [INFO] [stdout] 65 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:87:24 [INFO] [stdout] | [INFO] [stdout] 87 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:95:23 [INFO] [stdout] | [INFO] [stdout] 95 | let key = try!(parts[0].chars().nth(0).ok_or("missing char before :")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | let cage = try!(cells.get_mut(&key).ok_or(format!("reference to undefined cell {}", key))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | let goal = try!(parts[1][..i-1].parse() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.92s [INFO] running `Command { std: "docker" "inspect" "b1a0e9dd8c73bf8efde36645bbaa3839e4c2e27d39927114cbc6e426d9ad507f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1a0e9dd8c73bf8efde36645bbaa3839e4c2e27d39927114cbc6e426d9ad507f", kill_on_drop: false }` [INFO] [stdout] b1a0e9dd8c73bf8efde36645bbaa3839e4c2e27d39927114cbc6e426d9ad507f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf0cb154916d9c4dcc1943cda4a5c63a1ea3673d9cc66db0cb2d2e965b4eef72 [INFO] running `Command { std: "docker" "start" "-a" "bf0cb154916d9c4dcc1943cda4a5c63a1ea3673d9cc66db0cb2d2e965b4eef72", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/helpers.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | try!(f.write_str(&sep)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/helpers.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | try!(f.write_str("|\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/helpers.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | try!(write!(f, "| {} ", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/constraints.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | try!(f.write_str(&sep)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/constraints.rs:234:13 [INFO] [stderr] | [INFO] [stderr] 234 | try!(f.write_str("|\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/constraints.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | try!(write!(f, "| {0:1$} ", cell, size)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:53:51 [INFO] [stderr] | [INFO] [stderr] 53 | fn load(filename: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:54:20 [INFO] [stderr] | [INFO] [stderr] 54 | let file = try!(File::open(filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:65:24 [INFO] [stderr] | [INFO] [stderr] 65 | let line = try!(line); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:87:24 [INFO] [stderr] | [INFO] [stderr] 87 | let line = try!(line); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:95:23 [INFO] [stderr] | [INFO] [stderr] 95 | let key = try!(parts[0].chars().nth(0).ok_or("missing char before :")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:99:24 [INFO] [stderr] | [INFO] [stderr] 99 | let cage = try!(cells.get_mut(&key).ok_or(format!("reference to undefined cell {}", key))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/main.rs:101:24 [INFO] [stderr] | [INFO] [stderr] 101 | let goal = try!(parts[1][..i-1].parse() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `kenken` (bin "kenken" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.14s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/kenken-990ca564bd4cf35a) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bf0cb154916d9c4dcc1943cda4a5c63a1ea3673d9cc66db0cb2d2e965b4eef72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf0cb154916d9c4dcc1943cda4a5c63a1ea3673d9cc66db0cb2d2e965b4eef72", kill_on_drop: false }` [INFO] [stdout] bf0cb154916d9c4dcc1943cda4a5c63a1ea3673d9cc66db0cb2d2e965b4eef72