[INFO] cloning repository https://github.com/Jamdan2/lemon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jamdan2/lemon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamdan2%2Flemon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamdan2%2Flemon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c10d3d563827522f91467279418b3534750b323d
[INFO] checking Jamdan2/lemon against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamdan2%2Flemon" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jamdan2/lemon on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jamdan2/lemon
[INFO] finished tweaking git repo https://github.com/Jamdan2/lemon
[INFO] tweaked toml for git repo https://github.com/Jamdan2/lemon written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jamdan2/lemon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos v0.11.4
[INFO] [stderr]   Downloaded hermit-abi v0.1.14
[INFO] [stderr]   Downloaded dirs-next v1.0.1
[INFO] [stderr]   Downloaded beef v0.4.4
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.1
[INFO] [stderr]   Downloaded clap v3.0.0-beta.1
[INFO] [stderr]   Downloaded os_str_bytes v2.3.1
[INFO] [stderr]   Downloaded indexmap v1.4.0
[INFO] [stderr]   Downloaded dirs-sys-next v0.1.0
[INFO] [stderr]   Downloaded rustyline v6.2.0
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] [stderr]   Downloaded logos-derive v0.11.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93bb804a0ccb351a2cc215a75fa6049297ae3fbaa366a07ef1f8a68520d3a362
[INFO] running `Command { std: "docker" "start" "-a" "93bb804a0ccb351a2cc215a75fa6049297ae3fbaa366a07ef1f8a68520d3a362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93bb804a0ccb351a2cc215a75fa6049297ae3fbaa366a07ef1f8a68520d3a362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93bb804a0ccb351a2cc215a75fa6049297ae3fbaa366a07ef1f8a68520d3a362", kill_on_drop: false }`
[INFO] [stdout] 93bb804a0ccb351a2cc215a75fa6049297ae3fbaa366a07ef1f8a68520d3a362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2acef9941fba1aa59eb886be2a74cf20f1f00dd9ef74f3143e80e8327cf510c
[INFO] running `Command { std: "docker" "start" "-a" "d2acef9941fba1aa59eb886be2a74cf20f1f00dd9ef74f3143e80e8327cf510c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking os_str_bytes v2.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking rustyline v6.2.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking lemon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found `}`
[INFO] [stdout]   --> src/parser/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     };
[INFO] [stdout]    |     ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `}`
[INFO] [stdout]   --> src/parser/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     };
[INFO] [stdout]    |     ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Token`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lexer::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Token`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lexer::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser/mod.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_expr(input: &mut Vec<Token>) -> Expr {
[INFO] [stdout]    |    ----------                            ^^^^ expected `Expr`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser/mod.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_expr(input: &mut Vec<Token>) -> Expr {
[INFO] [stdout]    |    ----------                            ^^^^ expected `Expr`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&Token::Error`, `&Token::NEXT`, `&Token::SPACE` and 28 more not covered
[INFO] [stdout]   --> src/parser/mod.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         match token {
[INFO] [stdout]    |               ^^^^^ patterns `&Token::Error`, `&Token::NEXT`, `&Token::SPACE` and 28 more not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` defined here
[INFO] [stdout]   --> src/lexer/mod.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Token {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     Error,
[INFO] [stdout]    |     ----- not covered
[INFO] [stdout] 9  |     #[regex(r"[\r]")]
[INFO] [stdout] 10 |     NEXT,
[INFO] [stdout]    |     ---- not covered
[INFO] [stdout] 11 |     #[regex(r"[ ]")]
[INFO] [stdout] 12 |     SPACE,
[INFO] [stdout]    |     ----- not covered
[INFO] [stdout] 13 |     #[regex(r"[\t]")]
[INFO] [stdout] 14 |     TAB,
[INFO] [stdout]    |     --- not covered
[INFO] [stdout] ...
[INFO] [stdout] 17 |     IDENT(String),
[INFO] [stdout]    |     ----- not covered
[INFO] [stdout]    = note: the matched value is of type `&Token`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
[INFO] [stdout]    |
[INFO] [stdout] 24 ~             Token::EOF => break,
[INFO] [stdout] 25 ~             _ => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/main.rs:32:54
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let input = read_to_string(path).unwrap_or_else(|e| {
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&Token::Error`, `&Token::NEXT`, `&Token::SPACE` and 28 more not covered
[INFO] [stdout]   --> src/parser/mod.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         match token {
[INFO] [stdout]    |               ^^^^^ patterns `&Token::Error`, `&Token::NEXT`, `&Token::SPACE` and 28 more not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` defined here
[INFO] [stdout]   --> src/lexer/mod.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Token {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     Error,
[INFO] [stdout]    |     ----- not covered
[INFO] [stdout] 9  |     #[regex(r"[\r]")]
[INFO] [stdout] 10 |     NEXT,
[INFO] [stdout]    |     ---- not covered
[INFO] [stdout] 11 |     #[regex(r"[ ]")]
[INFO] [stdout] 12 |     SPACE,
[INFO] [stdout]    |     ----- not covered
[INFO] [stdout] 13 |     #[regex(r"[\t]")]
[INFO] [stdout] 14 |     TAB,
[INFO] [stdout]    |     --- not covered
[INFO] [stdout] ...
[INFO] [stdout] 17 |     IDENT(String),
[INFO] [stdout]    |     ----- not covered
[INFO] [stdout]    = note: the matched value is of type `&Token`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
[INFO] [stdout]    |
[INFO] [stdout] 24 ~             Token::EOF => break,
[INFO] [stdout] 25 ~             _ => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/main.rs:32:54
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let input = read_to_string(path).unwrap_or_else(|e| {
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lemon` (bin "lemon" test) due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0004, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lemon` (bin "lemon") due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d2acef9941fba1aa59eb886be2a74cf20f1f00dd9ef74f3143e80e8327cf510c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2acef9941fba1aa59eb886be2a74cf20f1f00dd9ef74f3143e80e8327cf510c", kill_on_drop: false }`
[INFO] [stdout] d2acef9941fba1aa59eb886be2a74cf20f1f00dd9ef74f3143e80e8327cf510c
