[INFO] cloning repository https://github.com/GuustTaillieu/Closion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GuustTaillieu/Closion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGuustTaillieu%2FClosion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGuustTaillieu%2FClosion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bff9be65d87208c50a68d652de268ec376ce386
[INFO] checking GuustTaillieu/Closion against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGuustTaillieu%2FClosion" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GuustTaillieu/Closion
[INFO] finished tweaking git repo https://github.com/GuustTaillieu/Closion
[INFO] tweaked toml for git repo https://github.com/GuustTaillieu/Closion written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GuustTaillieu/Closion on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GuustTaillieu/Closion 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a434841889f610316f8c0543b1e8ff1ce0e5372d039c81f68037c594e3c38d66
[INFO] running `Command { std: "docker" "start" "-a" "a434841889f610316f8c0543b1e8ff1ce0e5372d039c81f68037c594e3c38d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a434841889f610316f8c0543b1e8ff1ce0e5372d039c81f68037c594e3c38d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a434841889f610316f8c0543b1e8ff1ce0e5372d039c81f68037c594e3c38d66", kill_on_drop: false }`
[INFO] [stdout] a434841889f610316f8c0543b1e8ff1ce0e5372d039c81f68037c594e3c38d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d0c6ee16e86e583a4b58a5610092b85a48894b10063ff326e0edd5a2ca8bb27
[INFO] running `Command { std: "docker" "start" "-a" "2d0c6ee16e86e583a4b58a5610092b85a48894b10063ff326e0edd5a2ca8bb27", kill_on_drop: false }`
[INFO] [stderr]     Checking closion-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DiagnosticsBag`
[INFO] [stdout]  --> src/ast/parser.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::diagnostics::{DiagnosticBagCell, DiagnosticsBag};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AstExpression`
[INFO] [stdout]  --> src/ast/evaluator.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{AstBinaryExpression, AstBinaryOperatorKind, AstExpression, AstNumberExpression, AstVisitor};
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DiagnosticsBag`
[INFO] [stdout]  --> src/ast/parser.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::diagnostics::{DiagnosticBagCell, DiagnosticsBag};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AstExpression`
[INFO] [stdout]  --> src/ast/evaluator.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{AstBinaryExpression, AstBinaryOperatorKind, AstExpression, AstNumberExpression, AstVisitor};
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/ast/parser.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn parse_statement(&mut self) -> AstStatement {
[INFO] [stdout]    |                                      ------------ expected `AstStatement` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 38 |             return None;
[INFO] [stdout]    |                    ^^^^ expected `AstStatement`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `AstStatement`
[INFO] [stdout]                 found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/ast/parser.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn parse_statement(&mut self) -> AstStatement {
[INFO] [stdout]    |                                      ------------ expected `AstStatement` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 38 |             return None;
[INFO] [stdout]    |                    ^^^^ expected `AstStatement`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `AstStatement`
[INFO] [stdout]                 found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/ast/parser.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let token = self.current()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `&Token`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `&Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/ast/parser.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let token = self.current()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `&Token`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `&Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/ast/parser.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn parse_primary_expression(&mut self) -> AstExpression {
[INFO] [stdout]    |                                               ------------- expected `AstExpression` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 82 |                     return None;
[INFO] [stdout]    |                            ^^^^ expected `AstExpression`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `AstExpression`
[INFO] [stdout]                 found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/ast/parser.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn parse_primary_expression(&mut self) -> AstExpression {
[INFO] [stdout]    |                                               ------------- expected `AstExpression` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 82 |                     return None;
[INFO] [stdout]    |                            ^^^^ expected `AstExpression`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `AstExpression`
[INFO] [stdout]                 found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     while let Some(statement) = parser.next_statement() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^   ----------------------- this expression has type `AstStatement`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected `AstStatement`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `AstStatement`
[INFO] [stdout]                 found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     while let Some(statement) = parser.next_statement() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^   ----------------------- this expression has type `AstStatement`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected `AstStatement`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `AstStatement`
[INFO] [stdout]                 found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]   --> src/ast/lexer.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |             let mut kind = TokenKind::Bad;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]   --> src/ast/lexer.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |             let mut kind = TokenKind::Bad;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `closion-compiler` (bin "closion-compiler" test) due to 4 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `closion-compiler` (bin "closion-compiler") due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2d0c6ee16e86e583a4b58a5610092b85a48894b10063ff326e0edd5a2ca8bb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0c6ee16e86e583a4b58a5610092b85a48894b10063ff326e0edd5a2ca8bb27", kill_on_drop: false }`
[INFO] [stdout] 2d0c6ee16e86e583a4b58a5610092b85a48894b10063ff326e0edd5a2ca8bb27
