[INFO] cloning repository https://github.com/sitegui/mhorloge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sitegui/mhorloge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsitegui%2Fmhorloge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsitegui%2Fmhorloge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6f54f5a94f4934ec4c0b0e32b6d003729daf4a3 [INFO] testing sitegui/mhorloge against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsitegui%2Fmhorloge" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sitegui/mhorloge on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sitegui/mhorloge [INFO] finished tweaking git repo https://github.com/sitegui/mhorloge [INFO] tweaked toml for git repo https://github.com/sitegui/mhorloge written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/sitegui/mhorloge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1b5be7e2ffacdb124139e5438f4f6a198311df4b86f0bb7e572bcfb758dfa32 [INFO] running `Command { std: "docker" "start" "-a" "d1b5be7e2ffacdb124139e5438f4f6a198311df4b86f0bb7e572bcfb758dfa32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1b5be7e2ffacdb124139e5438f4f6a198311df4b86f0bb7e572bcfb758dfa32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1b5be7e2ffacdb124139e5438f4f6a198311df4b86f0bb7e572bcfb758dfa32", kill_on_drop: false }` [INFO] [stdout] d1b5be7e2ffacdb124139e5438f4f6a198311df4b86f0bb7e572bcfb758dfa32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7846d8c243a7e97c17b2cdacdb672bc0145dd92a5c6f229acadaabe9189cf58 [INFO] running `Command { std: "docker" "start" "-a" "b7846d8c243a7e97c17b2cdacdb672bc0145dd92a5c6f229acadaabe9189cf58", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ordered-float v2.8.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Compiling structopt v0.3.23 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling mhorloge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tokens_before` [INFO] [stdout] --> src/build_grid.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | let tokens_before = &upstream_by_token[&node_id]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens_before` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `remaining` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/build_grid.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 56 | let word = remaining.graph()[node_id]; [INFO] [stdout] | ----------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 97 | remaining.remove_token(best.node_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^------------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `output` [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | output: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, StructOpt)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_file` [INFO] [stdout] --> src/utils.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn create_file>(path: P) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_json` [INFO] [stdout] --> src/utils.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn read_json>(path: P) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `language` [INFO] [stdout] --> src/models/phrase.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | language: Language, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Phrase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/models/phrase.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time` [INFO] [stdout] --> src/models/phrase.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | time: Time, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Phrase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/models/phrase.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `phrases` [INFO] [stdout] --> src/tokenize/token_graph.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | phrases: &'a [Phrase], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TokenGraph` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tokenize/token_graph.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | if log::log_enabled!(Debug) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_err)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log_enabled` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | log::debug!("Upstream by token:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | log::debug!("Upstream by token:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | log::debug!("Upstream by token:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | log::debug!("Upstream by token:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | log::debug!("\t{}: {}", start_word, upstream_words.format(", ")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | log::debug!("\t{}: {}", start_word, upstream_words.format(", ")); [INFO] [stdout] | ^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | log::debug!("\t{}: {}", start_word, upstream_words.format(", ")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | log::debug!("free_nodes = {:?}", free_nodes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | log::debug!("free_nodes = {:?}", free_nodes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | log::debug!("free_nodes = {:?}", free_nodes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | / log::debug!( [INFO] [stdout] 88 | | "Best: {} {:?} {}. Cost = {:?}", [INFO] [stdout] 89 | | best.base, [INFO] [stdout] 90 | | best.orientation, [INFO] [stdout] 91 | | best.word, [INFO] [stdout] 92 | | best.cost() [INFO] [stdout] 93 | | ); [INFO] [stdout] | |_________________^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | log::debug!("No best, will simply create new grid with {}", word); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:74:29 [INFO] [stdout] | [INFO] [stdout] 74 | log::debug!("No best, will simply create new grid with {}", word); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | log::debug!("No best, will simply create new grid with {}", word); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | "Best: {} {:?} {}. Cost = {:?}", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | / log::debug!( [INFO] [stdout] 88 | | "Best: {} {:?} {}. Cost = {:?}", [INFO] [stdout] 89 | | best.base, [INFO] [stdout] 90 | | best.orientation, [INFO] [stdout] 91 | | best.word, [INFO] [stdout] 92 | | best.cost() [INFO] [stdout] 93 | | ); [INFO] [stdout] | |_________________^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | log::debug!("Grids are:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | log::debug!("Grids are:"); [INFO] [stdout] | ^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | log::debug!("Grids are:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | log::debug!("Grids are:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | log::debug!("\n{}", grid.borrow()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | log::debug!("\n{}", grid.borrow()); [INFO] [stdout] | ^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/build_grid.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | log::debug!("\n{}", grid.borrow()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #71800 [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/compiler/rustc_codegen_ssa/src/mir/constant.rs:42:20: encountered bad ConstKind after monomorphizing: Error(DelaySpanBugEmitted(())) [INFO] [stdout] --> src/build_grid.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | if log::log_enabled!(Debug) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error: internal compiler error originates in the macro `log_enabled` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/compiler/rustc_errors/src/lib.rs:1106:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f5504dbb84c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f5504dbb84c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f5504dbb84c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7f5504dbb84c - ::fmt::ha305a40dbc030444 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7f5504e1b2ec - core::fmt::write::hadd15acf4d6ce273 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x7f5504daba18 - std::io::Write::write_fmt::h0f87f6c0c21ec48a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x7f5504dbf817 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7f5504dbf817 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7f5504dbf817 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7f5504dbf4df - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x7f550554bd01 - rustc_driver[6bef90fb01cd5c5b]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7f54f515c343 - as core::ops::function::Fn>::call::h4c0601103f7fb8e2 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1868:9 [INFO] [stderr] 12: 0x7f54f51bb73c - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h1864147fe36c0121 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/proc_macro/src/bridge/client.rs:319:21 [INFO] [stderr] 13: 0x7f54f521d880 - std::panicking::update_hook::{{closure}}::h85a40bdfcef20f8b [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:258:41 [INFO] [stderr] 14: 0x7f5504dc00e5 - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:702:17 [INFO] [stderr] 15: 0x7f550567dd91 - std[f28d7f26b77e9927]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 16: 0x7f550567db46 - std[f28d7f26b77e9927]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 17: 0x7f55056ae7ef - std[f28d7f26b77e9927]::panicking::begin_panic:: [INFO] [stderr] 18: 0x7f55056c4b6d - std[f28d7f26b77e9927]::panic::panic_any:: [INFO] [stderr] 19: 0x7f55056c1ca8 - ::span_bug:: [INFO] [stderr] 20: 0x7f55056c1980 - ::span_bug:: [INFO] [stderr] 21: 0x7f55056966e8 - rustc_middle[35226b2a2d959981]::ty::context::tls::with_opt::::{closure#0}, ()> [INFO] [stderr] 22: 0x7f55056969a0 - rustc_middle[35226b2a2d959981]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] 23: 0x7f550569696c - rustc_middle[35226b2a2d959981]::util::bug::span_bug_fmt:: [INFO] [stderr] 24: 0x7f55067d0659 - >::codegen_rvalue_operand [INFO] [stderr] 25: 0x7f55067d8861 - rustc_codegen_ssa[97459cfbebab0e68]::mir::codegen_mir:: [INFO] [stderr] 26: 0x7f55067951e2 - rustc_codegen_llvm[b55d4a142e2be4d5]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 27: 0x7f550741daa6 - >::with_task::> [INFO] [stderr] 28: 0x7f550741b2bf - rustc_codegen_llvm[b55d4a142e2be4d5]::base::compile_codegen_unit [INFO] [stderr] 29: 0x7f5507449495 - rustc_codegen_ssa[97459cfbebab0e68]::base::codegen_crate:: [INFO] [stderr] 30: 0x7f550740a07a - ::codegen_crate [INFO] [stderr] 31: 0x7f55073fbde7 - ::time::, rustc_interface[b2fc20e59d639e2e]::passes::start_codegen::{closure#0}> [INFO] [stderr] 32: 0x7f55073e2336 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[c37c5d1d9572cc31]::result::Result, rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 33: 0x7f55073d86af - ::ongoing_codegen [INFO] [stderr] 34: 0x7f55073b0183 - rustc_interface[b2fc20e59d639e2e]::interface::create_compiler_and_run::, rustc_driver[6bef90fb01cd5c5b]::run_compiler::{closure#1}> [INFO] [stderr] 35: 0x7f5507395804 - std[f28d7f26b77e9927]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[6bef90fb01cd5c5b]::run_compiler::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 36: 0x7f55073c8a99 - <::spawn_unchecked_, rustc_driver[6bef90fb01cd5c5b]::run_compiler::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#1} as core[c37c5d1d9572cc31]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 37: 0x7f5504dcbbd3 - as core::ops::function::FnOnce>::call_once::h82a18723295373b7 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 38: 0x7f5504dcbbd3 - as core::ops::function::FnOnce>::call_once::h4b9b8634f7a2a5a4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 39: 0x7f5504dcbbd3 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 40: 0x7f5504cdd609 - start_thread [INFO] [stderr] 41: 0x7f5504bf7293 - clone [INFO] [stderr] 42: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.60.0-beta.1 (0a4f984a8 2022-02-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error; 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mhorloge` due to previous error; 32 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b7846d8c243a7e97c17b2cdacdb672bc0145dd92a5c6f229acadaabe9189cf58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7846d8c243a7e97c17b2cdacdb672bc0145dd92a5c6f229acadaabe9189cf58", kill_on_drop: false }` [INFO] [stdout] b7846d8c243a7e97c17b2cdacdb672bc0145dd92a5c6f229acadaabe9189cf58