[INFO] cloning repository https://github.com/nikusaikou/tiny-browser-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikusaikou/tiny-browser-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikusaikou%2Ftiny-browser-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikusaikou%2Ftiny-browser-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6446e69fa5ca7a315604c3d6b76f4d3392a48fa
[INFO] checking nikusaikou/tiny-browser-engine against master#613bdd49978298648ed05ace086bd1ecad54b44a for pr-136458
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikusaikou%2Ftiny-browser-engine" "/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/nikusaikou/tiny-browser-engine on toolchain 613bdd49978298648ed05ace086bd1ecad54b44a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikusaikou/tiny-browser-engine
[INFO] finished tweaking git repo https://github.com/nikusaikou/tiny-browser-engine
[INFO] tweaked toml for git repo https://github.com/nikusaikou/tiny-browser-engine written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nikusaikou/tiny-browser-engine 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" "+613bdd49978298648ed05ace086bd1ecad54b44a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc029ee518e09d395f92fddf6922b7abefbb19f1f933b267503b5adcf0b108a2
[INFO] running `Command { std: "docker" "start" "-a" "fc029ee518e09d395f92fddf6922b7abefbb19f1f933b267503b5adcf0b108a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc029ee518e09d395f92fddf6922b7abefbb19f1f933b267503b5adcf0b108a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc029ee518e09d395f92fddf6922b7abefbb19f1f933b267503b5adcf0b108a2", kill_on_drop: false }`
[INFO] [stdout] fc029ee518e09d395f92fddf6922b7abefbb19f1f933b267503b5adcf0b108a2
[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" "+613bdd49978298648ed05ace086bd1ecad54b44a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2153cd9dd49cbf5f4f2d7d5730c8bef84f7db62556e49a6f5922f20fdaf95a
[INFO] running `Command { std: "docker" "start" "-a" "8e2153cd9dd49cbf5f4f2d7d5730c8bef84f7db62556e49a6f5922f20fdaf95a", kill_on_drop: false }`
[INFO] [stderr]     Checking tiny-browser-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `css_parser`
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod css_parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `css_parser`, create file "src/css_parser.rs" or "src/css_parser/mod.rs"
[INFO] [stdout]   = note: if there is a `mod css_parser` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `css_parser`
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod css_parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `css_parser`, create file "src/css_parser.rs" or "src/css_parser/mod.rs"
[INFO] [stdout]   = note: if there is a `mod css_parser` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-browser-engine` (bin "tiny-browser-engine") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tiny-browser-engine` (bin "tiny-browser-engine" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8e2153cd9dd49cbf5f4f2d7d5730c8bef84f7db62556e49a6f5922f20fdaf95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2153cd9dd49cbf5f4f2d7d5730c8bef84f7db62556e49a6f5922f20fdaf95a", kill_on_drop: false }`
[INFO] [stdout] 8e2153cd9dd49cbf5f4f2d7d5730c8bef84f7db62556e49a6f5922f20fdaf95a