[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] checking beaglelang/beagle-lang against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeaglelang%2Fbeagle-lang" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
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[INFO] validating manifest of git repo https://github.com/beaglelang/beagle-lang on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-6/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" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oorandom v11.1.1
[INFO] [stderr]   Downloaded criterion-plot v0.4.2
[INFO] [stderr]   Downloaded annotate-snippets v0.8.0
[INFO] [stderr]   Downloaded criterion v0.3.2
[INFO] [stderr]   Downloaded annotate-snippets v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bef68cdba76bf7b50d61febecf2a2cb5807bfccfe0456120bd70f56b70df4702
[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" "bef68cdba76bf7b50d61febecf2a2cb5807bfccfe0456120bd70f56b70df4702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bef68cdba76bf7b50d61febecf2a2cb5807bfccfe0456120bd70f56b70df4702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef68cdba76bf7b50d61febecf2a2cb5807bfccfe0456120bd70f56b70df4702", kill_on_drop: false }`
[INFO] [stdout] bef68cdba76bf7b50d61febecf2a2cb5807bfccfe0456120bd70f56b70df4702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--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] a7386d81cdb0d0a7ca81ed5ff323e9caf0ad2c0f58ad6fb331ca159ec507d2ea
[INFO] running `Command { std: "docker" "start" "-a" "a7386d81cdb0d0a7ca81ed5ff323e9caf0ad2c0f58ad6fb331ca159ec507d2ea", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking oorandom v11.1.1
[INFO] [stderr]     Checking annotate-snippets v0.8.0
[INFO] [stderr]     Checking proc-macro2 v1.0.18
[INFO] [stderr]     Checking annotate-snippets v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking core v0.0.1 (/opt/rustwide/workdir/core)
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking module_messages v0.1.0 (/opt/rustwide/workdir/module_messages)
[INFO] [stderr]     Checking ty v0.1.0 (/opt/rustwide/workdir/ty)
[INFO] [stderr]     Checking mutable v0.1.0 (/opt/rustwide/workdir/mutable)
[INFO] [stderr]     Checking quote v1.0.6
[INFO] [stderr]     Checking expr v0.1.0 (/opt/rustwide/workdir/expr)
[INFO] [stderr]     Checking syn v1.0.30
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling ir_derive v0.1.0 (/opt/rustwide/workdir/ir_derive)
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking ir_traits v0.1.0 (/opt/rustwide/workdir/ir_traits)
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking ir v0.0.1 (/opt/rustwide/workdir/ir)
[INFO] [stderr]     Checking notices v0.1.0 (/opt/rustwide/workdir/notices)
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stderr]     Checking ident v0.1.0 (/opt/rustwide/workdir/ident)
[INFO] [stderr]     Checking memmy v0.1.0 (/opt/rustwide/workdir/memmy)
[INFO] [stderr]     Checking symbol_table v0.1.0 (/opt/rustwide/workdir/symbol_table)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking stmt v0.1.0 (/opt/rustwide/workdir/stmt)
[INFO] [stderr]     Checking typeck v0.1.0 (/opt/rustwide/workdir/typeck)
[INFO] [stderr]     Checking symbol_resolver v0.1.0 (/opt/rustwide/workdir/symbol_resolver)
[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]    = note: `#[warn(dead_code)]` on by default
[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: 4 warnings emitted
[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]    = note: `#[warn(dead_code)]` on by default
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `}`
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 }
[INFO] [stdout]    |                 ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `}`
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 }
[INFO] [stdout]    |                 ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Symbol`
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   Symbol::Fun(_) => {
[INFO] [stdout]    |                       ^^^^^^ use of undeclared type `Symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Symbol`
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   Symbol::Fun(_) => {
[INFO] [stdout]    |                       ^^^^^^ use of undeclared type `Symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:55:60
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn resolve(&self, symbol_resolver: &SymbolResolver) -> Result<(),()>{
[INFO] [stdout]    |        -------                                             ^^^^^^^^^^^^^ expected enum `Result`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), ()>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking frontend v0.0.1 (/opt/rustwide/workdir/frontend)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:55:60
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn resolve(&self, symbol_resolver: &SymbolResolver) -> Result<(),()>{
[INFO] [stdout]    |        -------                                             ^^^^^^^^^^^^^ expected enum `Result`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), ()>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ExprKind: From<Box<ExprKind>>` is not satisfied
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.kind.into(){
[INFO] [stdout]    |                         ^^^^ the trait `From<Box<ExprKind>>` is not implemented for `ExprKind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<ExprKind>` for `Box<ExprKind>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `symbol_resolver` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `ExprKind: From<Box<ExprKind>>` is not satisfied
[INFO] [stdout]   --> symbol_resolver/src/expr.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.kind.into(){
[INFO] [stdout]    |                         ^^^^ the trait `From<Box<ExprKind>>` is not implemented for `ExprKind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<ExprKind>` for `Box<ExprKind>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[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: 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a7386d81cdb0d0a7ca81ed5ff323e9caf0ad2c0f58ad6fb331ca159ec507d2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7386d81cdb0d0a7ca81ed5ff323e9caf0ad2c0f58ad6fb331ca159ec507d2ea", kill_on_drop: false }`
[INFO] [stdout] a7386d81cdb0d0a7ca81ed5ff323e9caf0ad2c0f58ad6fb331ca159ec507d2ea
