[INFO] updating cached repository https://github.com/michiel/toy-robot-rs [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] 626741caa0ef958f9073a5553258bc39b828a665 [INFO] testing michiel/toy-robot-rs against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichiel%2Ftoy-robot-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/michiel/toy-robot-rs on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/michiel/toy-robot-rs [INFO] finished tweaking git repo https://github.com/michiel/toy-robot-rs [INFO] tweaked toml for git repo https://github.com/michiel/toy-robot-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/michiel/toy-robot-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dff731b6f6849751da24fa871c80dc4a1a020769abc941d0e498fca68f17962c [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" "dff731b6f6849751da24fa871c80dc4a1a020769abc941d0e498fca68f17962c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dff731b6f6849751da24fa871c80dc4a1a020769abc941d0e498fca68f17962c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff731b6f6849751da24fa871c80dc4a1a020769abc941d0e498fca68f17962c", kill_on_drop: false }` [INFO] [stdout] dff731b6f6849751da24fa871c80dc4a1a020769abc941d0e498fca68f17962c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b83da881882c6a98bdd825ca1aa6933c0e831fa257ae0ba1a08974466a26fbaf [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" "b83da881882c6a98bdd825ca1aa6933c0e831fa257ae0ba1a08974466a26fbaf", kill_on_drop: false }` [INFO] [stderr] Compiling peg v0.5.1 [INFO] [stderr] Compiling toy-robot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | try ! [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] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:21:40 [INFO] [stdout] | [INFO] [stdout] 21 | self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | try ! [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:30:55 [INFO] [stdout] | [INFO] [stdout] 30 | let mut iter = self . expected . iter() ; try ! [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:82:451 [INFO] [stdout] | [INFO] [stdout] 82 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | state: SimulationState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `board` [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | board: Board, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `robot` [INFO] [stdout] --> src/main.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | robot: Robot, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.62s [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b83da881882c6a98bdd825ca1aa6933c0e831fa257ae0ba1a08974466a26fbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b83da881882c6a98bdd825ca1aa6933c0e831fa257ae0ba1a08974466a26fbaf", kill_on_drop: false }` [INFO] [stdout] b83da881882c6a98bdd825ca1aa6933c0e831fa257ae0ba1a08974466a26fbaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 026f8e6140c0ae5b609324b6ee5e5a848dcb0d7c9f8cfe4dd699ff7344d67c60 [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" "026f8e6140c0ae5b609324b6ee5e5a848dcb0d7c9f8cfe4dd699ff7344d67c60", kill_on_drop: false }` [INFO] [stderr] Compiling toy-robot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | try ! [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] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:21:40 [INFO] [stdout] | [INFO] [stdout] 21 | self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | try ! [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:30:55 [INFO] [stdout] | [INFO] [stdout] 30 | let mut iter = self . expected . iter() ; try ! [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:82:451 [INFO] [stdout] | [INFO] [stdout] 82 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | state: SimulationState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `board` [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | board: Board, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `robot` [INFO] [stdout] --> src/main.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | robot: Robot, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "026f8e6140c0ae5b609324b6ee5e5a848dcb0d7c9f8cfe4dd699ff7344d67c60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026f8e6140c0ae5b609324b6ee5e5a848dcb0d7c9f8cfe4dd699ff7344d67c60", kill_on_drop: false }` [INFO] [stdout] 026f8e6140c0ae5b609324b6ee5e5a848dcb0d7c9f8cfe4dd699ff7344d67c60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ffd3ba31c4af3ea3fab3bc5eca57896a24144e669346aefac6beff190c93f561 [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" "ffd3ba31c4af3ea3fab3bc5eca57896a24144e669346aefac6beff190c93f561", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | try ! [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] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:21:40 [INFO] [stderr] | [INFO] [stderr] 21 | self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | try ! [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:30:55 [INFO] [stderr] | [INFO] [stderr] 30 | let mut iter = self . expected . iter() ; try ! [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:34:15 [INFO] [stderr] | [INFO] [stderr] 34 | { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; } [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/toy-robot-5c53658414d8e7c3/out/toyrobot_grammar.rs:82:451 [INFO] [stderr] | [INFO] [stderr] 82 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `state` [INFO] [stderr] --> src/main.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | state: SimulationState, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `board` [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | board: Board, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `robot` [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | robot: Robot, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/toy_robot-75b4fe0f6acfb42c [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::can_read_basic_commands ... ok [INFO] [stdout] test tests::can_read_place_command ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ffd3ba31c4af3ea3fab3bc5eca57896a24144e669346aefac6beff190c93f561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd3ba31c4af3ea3fab3bc5eca57896a24144e669346aefac6beff190c93f561", kill_on_drop: false }` [INFO] [stdout] ffd3ba31c4af3ea3fab3bc5eca57896a24144e669346aefac6beff190c93f561