[INFO] cloning repository https://github.com/beaglelang/beagle-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beaglelang/beagle-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeaglelang%2Fbeagle-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeaglelang%2Fbeagle-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c947368f38daa6e26be3af9544e99f974f4f6ed0
[INFO] testing beaglelang/beagle-lang against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeaglelang%2Fbeagle-lang" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/beaglelang/beagle-lang 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/beaglelang/beagle-lang
[INFO] finished tweaking git repo https://github.com/beaglelang/beagle-lang
[INFO] tweaked toml for git repo https://github.com/beaglelang/beagle-lang written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/beaglelang/beagle-lang 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0fc127b3b95b25d2d125a376880460fe9dd2bf6e5fee3da027e432a6fdeb337
[INFO] running `Command { std: "docker" "start" "-a" "f0fc127b3b95b25d2d125a376880460fe9dd2bf6e5fee3da027e432a6fdeb337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0fc127b3b95b25d2d125a376880460fe9dd2bf6e5fee3da027e432a6fdeb337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fc127b3b95b25d2d125a376880460fe9dd2bf6e5fee3da027e432a6fdeb337", kill_on_drop: false }`
[INFO] [stdout] f0fc127b3b95b25d2d125a376880460fe9dd2bf6e5fee3da027e432a6fdeb337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6375684f7f7d1c84025a9beaff9acf4fcfa9e7ae90faa6c4c9a01fa8381a1f0a
[INFO] running `Command { std: "docker" "start" "-a" "6375684f7f7d1c84025a9beaff9acf4fcfa9e7ae90faa6c4c9a01fa8381a1f0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling annotate-snippets v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling annotate-snippets v0.6.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling ir_derive v0.1.0 (/opt/rustwide/workdir/ir_derive)
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling ir_traits v0.1.0 (/opt/rustwide/workdir/ir_traits)
[INFO] [stderr]    Compiling pin-project v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling core v0.0.1 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling ir v0.0.1 (/opt/rustwide/workdir/ir)
[INFO] [stderr]    Compiling ty v0.1.0 (/opt/rustwide/workdir/ty)
[INFO] [stderr]    Compiling module_messages v0.1.0 (/opt/rustwide/workdir/module_messages)
[INFO] [stderr]    Compiling mutable v0.1.0 (/opt/rustwide/workdir/mutable)
[INFO] [stderr]    Compiling expr v0.1.0 (/opt/rustwide/workdir/expr)
[INFO] [stderr]    Compiling ident v0.1.0 (/opt/rustwide/workdir/ident)
[INFO] [stderr]    Compiling symbol_table v0.1.0 (/opt/rustwide/workdir/symbol_table)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> symbol_table/src/lib.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 | /                     &table.symbols.push(Symbol{
[INFO] [stdout] 49 | |                         name: local_name,
[INFO] [stdout] 50 | |                         type_,
[INFO] [stdout] 51 | |                         kind: SymbolKind::Local
[INFO] [stdout] 52 | |                     });
[INFO] [stdout]    | |______________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     let _ = &table.symbols.push(Symbol{
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stmt v0.1.0 (/opt/rustwide/workdir/stmt)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling notices v0.1.0 (/opt/rustwide/workdir/notices)
[INFO] [stderr]    Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stderr]    Compiling typeck v0.1.0 (/opt/rustwide/workdir/typeck)
[INFO] [stderr]    Compiling memmy v0.1.0 (/opt/rustwide/workdir/memmy)
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/statements.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> memmy/src/statements.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     kind: StatementKind<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/property.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `typename`
[INFO] [stdout]   --> memmy/src/property.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     typename: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/property.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/property.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     mutable: Mutability,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expression`
[INFO] [stdout]   --> memmy/src/property.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     expression: Expression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lifetime`
[INFO] [stdout]   --> memmy/src/property.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     lifetime: ObjectLifetime<'a>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/fun.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]   --> memmy/src/fun.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     params: Vec<FunParam>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/fun.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `return_type`
[INFO] [stdout]   --> memmy/src/fun.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     return_type: Ty,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> memmy/src/fun.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     body: Vec<Statement<'a>>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/fun.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `typename`
[INFO] [stdout]   --> memmy/src/fun.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     typename: Ty,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/fun.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/local.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/local.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/local.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/local.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     mutable: LocalMut,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `typename`
[INFO] [stdout]   --> memmy/src/local.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     typename: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/local.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expr`
[INFO] [stdout]   --> memmy/src/local.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     expr: Expression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> memmy/src/expr.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     kind: Box<ExpressionKind>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/expr.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pos: BiPos
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PropertyRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     PropertyRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     LocalRef,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FunctionRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     RefRef
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling frontend v0.0.1 (/opt/rustwide/workdir/frontend)
[INFO] [stdout] warning: unused variable: `mir_rx`
[INFO] [stdout]   --> frontend/src/lib.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let (mir_tx, mir_rx) = channel::<Option<Chunk>>();
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mir_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling beaglec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "6375684f7f7d1c84025a9beaff9acf4fcfa9e7ae90faa6c4c9a01fa8381a1f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6375684f7f7d1c84025a9beaff9acf4fcfa9e7ae90faa6c4c9a01fa8381a1f0a", kill_on_drop: false }`
[INFO] [stdout] 6375684f7f7d1c84025a9beaff9acf4fcfa9e7ae90faa6c4c9a01fa8381a1f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3ea14808e4e7dd35442c2a88d578b7b3992145487bd559f2dae6ec41b5543101
[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" "3ea14808e4e7dd35442c2a88d578b7b3992145487bd559f2dae6ec41b5543101", kill_on_drop: false }`
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> symbol_table/src/lib.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 | /                     &table.symbols.push(Symbol{
[INFO] [stdout] 49 | |                         name: local_name,
[INFO] [stdout] 50 | |                         type_,
[INFO] [stdout] 51 | |                         kind: SymbolKind::Local
[INFO] [stdout] 52 | |                     });
[INFO] [stdout]    | |______________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     let _ = &table.symbols.push(Symbol{
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/statements.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> memmy/src/statements.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     kind: StatementKind<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/property.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `typename`
[INFO] [stdout]   --> memmy/src/property.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     typename: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/property.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/property.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     mutable: Mutability,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expression`
[INFO] [stdout]   --> memmy/src/property.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     expression: Expression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lifetime`
[INFO] [stdout]   --> memmy/src/property.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     lifetime: ObjectLifetime<'a>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/fun.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]   --> memmy/src/fun.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     params: Vec<FunParam>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/fun.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `return_type`
[INFO] [stdout]   --> memmy/src/fun.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     return_type: Ty,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> memmy/src/fun.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     body: Vec<Statement<'a>>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/fun.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `typename`
[INFO] [stdout]   --> memmy/src/fun.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     typename: Ty,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/fun.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/local.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/local.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> memmy/src/local.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ident: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/local.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     mutable: LocalMut,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `typename`
[INFO] [stdout]   --> memmy/src/local.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     typename: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/local.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expr`
[INFO] [stdout]   --> memmy/src/local.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     expr: Expression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> memmy/src/expr.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     kind: Box<ExpressionKind>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/expr.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pos: BiPos
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PropertyRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     PropertyRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     LocalRef,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FunctionRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefRef`
[INFO] [stdout]   --> memmy/src/lifetime.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     RefRef
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mutable`
[INFO] [stdout]   --> memmy/src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]   --> memmy/src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pos: BiPos,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mir_rx`
[INFO] [stdout]   --> frontend/src/lib.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let (mir_tx, mir_rx) = channel::<Option<Chunk>>();
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mir_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling beaglec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "3ea14808e4e7dd35442c2a88d578b7b3992145487bd559f2dae6ec41b5543101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea14808e4e7dd35442c2a88d578b7b3992145487bd559f2dae6ec41b5543101", kill_on_drop: false }`
[INFO] [stdout] 3ea14808e4e7dd35442c2a88d578b7b3992145487bd559f2dae6ec41b5543101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 128f3a9e75a0eb2912c37b25c571c31815e7e3242f64a96d9a00860acc72a761
[INFO] running `Command { std: "docker" "start" "-a" "128f3a9e75a0eb2912c37b25c571c31815e7e3242f64a96d9a00860acc72a761", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> symbol_table/src/lib.rs:48:21
[INFO] [stderr]    |
[INFO] [stderr] 48 | /                     &table.symbols.push(Symbol{
[INFO] [stderr] 49 | |                         name: local_name,
[INFO] [stderr] 50 | |                         type_,
[INFO] [stderr] 51 | |                         kind: SymbolKind::Local
[INFO] [stderr] 52 | |                     });
[INFO] [stderr]    | |______________________^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 48 |                     let _ = &table.symbols.push(Symbol{
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `symbol_table` (lib) generated 1 warning
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/statements.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `kind`
[INFO] [stderr]   --> memmy/src/statements.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     kind: StatementKind<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ident`
[INFO] [stderr]   --> memmy/src/property.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ident: Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `typename`
[INFO] [stderr]   --> memmy/src/property.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     typename: Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/property.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mutable`
[INFO] [stderr]   --> memmy/src/property.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     mutable: Mutability,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expression`
[INFO] [stderr]   --> memmy/src/property.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     expression: Expression,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lifetime`
[INFO] [stderr]   --> memmy/src/property.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     lifetime: ObjectLifetime<'a>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ident`
[INFO] [stderr]   --> memmy/src/fun.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     ident: Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `params`
[INFO] [stderr]   --> memmy/src/fun.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     params: Vec<FunParam>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/fun.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `return_type`
[INFO] [stderr]   --> memmy/src/fun.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     return_type: Ty,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> memmy/src/fun.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     body: Vec<Statement<'a>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ident`
[INFO] [stderr]   --> memmy/src/fun.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     ident: Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `typename`
[INFO] [stderr]   --> memmy/src/fun.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     typename: Ty,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/fun.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mutable`
[INFO] [stderr]   --> memmy/src/local.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     mutable: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/local.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ident`
[INFO] [stderr]   --> memmy/src/local.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ident: Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mutable`
[INFO] [stderr]   --> memmy/src/local.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     mutable: LocalMut,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `typename`
[INFO] [stderr]   --> memmy/src/local.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     typename: Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/local.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expr`
[INFO] [stderr]   --> memmy/src/local.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     expr: Expression,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `kind`
[INFO] [stderr]   --> memmy/src/expr.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     kind: Box<ExpressionKind>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/expr.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pos: BiPos
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PropertyRef`
[INFO] [stderr]   --> memmy/src/lifetime.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     PropertyRef,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalRef`
[INFO] [stderr]   --> memmy/src/lifetime.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     LocalRef,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionRef`
[INFO] [stderr]   --> memmy/src/lifetime.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     FunctionRef,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RefRef`
[INFO] [stderr]   --> memmy/src/lifetime.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     RefRef
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mutable`
[INFO] [stderr]   --> memmy/src/lib.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     mutable: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]   --> memmy/src/lib.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pos: BiPos,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `memmy` (lib) generated 31 warnings
[INFO] [stderr] warning: unused variable: `mir_rx`
[INFO] [stderr]   --> frontend/src/lib.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let (mir_tx, mir_rx) = channel::<Option<Chunk>>();
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mir_rx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `frontend` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beaglec-948973c569ed0d48)
[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" "128f3a9e75a0eb2912c37b25c571c31815e7e3242f64a96d9a00860acc72a761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128f3a9e75a0eb2912c37b25c571c31815e7e3242f64a96d9a00860acc72a761", kill_on_drop: false }`
[INFO] [stdout] 128f3a9e75a0eb2912c37b25c571c31815e7e3242f64a96d9a00860acc72a761