[INFO] fetching crate bobascript 0.1.3...
[INFO] checking bobascript-0.1.3 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate bobascript 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bobascript 0.1.3 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bobascript 0.1.3
[INFO] finished tweaking crates.io crate bobascript 0.1.3
[INFO] tweaked toml for crates.io crate bobascript 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 967bdcf5adf53e607671f500d3ebf7e64f1a43bb6c4ef948ae49b0b8aed9b447
[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" "967bdcf5adf53e607671f500d3ebf7e64f1a43bb6c4ef948ae49b0b8aed9b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967bdcf5adf53e607671f500d3ebf7e64f1a43bb6c4ef948ae49b0b8aed9b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967bdcf5adf53e607671f500d3ebf7e64f1a43bb6c4ef948ae49b0b8aed9b447", kill_on_drop: false }`
[INFO] [stdout] 967bdcf5adf53e607671f500d3ebf7e64f1a43bb6c4ef948ae49b0b8aed9b447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14eb811c4e765649d004f012a170dc35dfc31910338f5f13878458f93076bbe6
[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" "14eb811c4e765649d004f012a170dc35dfc31910338f5f13878458f93076bbe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling siphasher v0.3.5
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling lalrpop-util v0.19.6
[INFO] [stderr]    Compiling lalrpop v0.19.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.2
[INFO] [stderr]     Checking num_enum v0.5.2
[INFO] [stderr]    Compiling bobascript-parser v0.1.4
[INFO] [stderr]     Checking bobascript v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `bobascript_parser::grammar::ExprParser`, `bobascript_parser::grammar::StmtsParser`
[INFO] [stdout]  --> src/compiler/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |   grammar::{ExprParser, StmtsParser},
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^ no `StmtsParser` in `grammar`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `ExprParser` in `grammar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `bobascript_parser::grammar::ExprParser`, `bobascript_parser::grammar::StmtsParser`
[INFO] [stdout]  --> src/compiler/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |   grammar::{ExprParser, StmtsParser},
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^ no `StmtsParser` in `grammar`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `ExprParser` in `grammar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/compiler/mod.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Parser, SyntaxError,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/compiler/mod.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Parser, SyntaxError,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&Ast` is not an iterator
[INFO] [stdout]   --> src/compiler/compiler.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     for stmt in ast {
[INFO] [stdout]    |                 ^^^ `&Ast` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `&Ast`
[INFO] [stdout]    = note: required because of the requirements on the impl of `IntoIterator` for `&Ast`
[INFO] [stdout]    = note: required by `into_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&Ast` is not an iterator
[INFO] [stdout]   --> src/compiler/compiler.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     for stmt in ast {
[INFO] [stdout]    |                 ^^^ `&Ast` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `&Ast`
[INFO] [stdout]    = note: required because of the requirements on the impl of `IntoIterator` for `&Ast`
[INFO] [stdout]    = note: required by `into_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stdout]    --> src/compiler/expressions.rs:101:27
[INFO] [stdout]     |
[INFO] [stdout] 101 |     if let Expr::Constant(Constant::Ident(name)) = &*name {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bobascript-parser-0.1.4/src/ast.rs:47:3
[INFO] [stdout]     |
[INFO] [stdout] 47  |   Ident(Vec<String>, String),
[INFO] [stdout]     |   -------------------------- tuple variant defined here
[INFO] [stdout]     |
[INFO] [stdout] help: use `_` to explicitly ignore each field
[INFO] [stdout]     |
[INFO] [stdout] 101 |     if let Expr::Constant(Constant::Ident(name, _)) = &*name {
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stdout]    --> src/compiler/expressions.rs:283:7
[INFO] [stdout]     |
[INFO] [stdout] 283 |       Constant::Ident(ident) => {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bobascript-parser-0.1.4/src/ast.rs:47:3
[INFO] [stdout]     |
[INFO] [stdout] 47  |   Ident(Vec<String>, String),
[INFO] [stdout]     |   -------------------------- tuple variant defined here
[INFO] [stdout]     |
[INFO] [stdout] help: use `_` to explicitly ignore each field
[INFO] [stdout]     |
[INFO] [stdout] 283 |       Constant::Ident(ident, _) => {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stdout]    --> src/compiler/expressions.rs:101:27
[INFO] [stdout]     |
[INFO] [stdout] 101 |     if let Expr::Constant(Constant::Ident(name)) = &*name {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bobascript-parser-0.1.4/src/ast.rs:47:3
[INFO] [stdout]     |
[INFO] [stdout] 47  |   Ident(Vec<String>, String),
[INFO] [stdout]     |   -------------------------- tuple variant defined here
[INFO] [stdout]     |
[INFO] [stdout] help: use `_` to explicitly ignore each field
[INFO] [stdout]     |
[INFO] [stdout] 101 |     if let Expr::Constant(Constant::Ident(name, _)) = &*name {
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stdout]    --> src/compiler/expressions.rs:283:7
[INFO] [stdout]     |
[INFO] [stdout] 283 |       Constant::Ident(ident) => {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bobascript-parser-0.1.4/src/ast.rs:47:3
[INFO] [stdout]     |
[INFO] [stdout] 47  |   Ident(Vec<String>, String),
[INFO] [stdout]     |   -------------------------- tuple variant defined here
[INFO] [stdout]     |
[INFO] [stdout] help: use `_` to explicitly ignore each field
[INFO] [stdout]     |
[INFO] [stdout] 283 |       Constant::Ident(ident, _) => {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0023, E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0023`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bobascript` due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0023, E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0023`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "14eb811c4e765649d004f012a170dc35dfc31910338f5f13878458f93076bbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14eb811c4e765649d004f012a170dc35dfc31910338f5f13878458f93076bbe6", kill_on_drop: false }`
[INFO] [stdout] 14eb811c4e765649d004f012a170dc35dfc31910338f5f13878458f93076bbe6