[INFO] cloning repository https://github.com/kazewong/DAGThis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazewong/DAGThis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazewong%2FDAGThis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazewong%2FDAGThis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2dede225ca9ddfcc434d4232e554a5a520bcc490 [INFO] testing kazewong/DAGThis against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazewong%2FDAGThis" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kazewong/DAGThis [INFO] finished tweaking git repo https://github.com/kazewong/DAGThis [INFO] tweaked toml for git repo https://github.com/kazewong/DAGThis written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kazewong/DAGThis on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kazewong/DAGThis 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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c12959ca597171f7588452172f5f6ba40d46a717586e650b2b69c9a11e44dc8b [INFO] running `Command { std: "docker" "start" "-a" "c12959ca597171f7588452172f5f6ba40d46a717586e650b2b69c9a11e44dc8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c12959ca597171f7588452172f5f6ba40d46a717586e650b2b69c9a11e44dc8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c12959ca597171f7588452172f5f6ba40d46a717586e650b2b69c9a11e44dc8b", kill_on_drop: false }` [INFO] [stdout] c12959ca597171f7588452172f5f6ba40d46a717586e650b2b69c9a11e44dc8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec0ca137696dfdc36a354f1246c050ad0e7a09632da699e3e3461732527f45f9 [INFO] running `Command { std: "docker" "start" "-a" "ec0ca137696dfdc36a354f1246c050ad0e7a09632da699e3e3461732527f45f9", kill_on_drop: false }` [INFO] [stderr] Compiling dag_this v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | fn scan_textfile(filename: &str) -> Vec { [INFO] [stdout] | --------------- expected `Vec` because of return type [INFO] [stdout] ... [INFO] [stdout] 15 | contents [INFO] [stdout] | ^^^^^^^^ expected `Vec`, found `String` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found struct `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dag_this` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "ec0ca137696dfdc36a354f1246c050ad0e7a09632da699e3e3461732527f45f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec0ca137696dfdc36a354f1246c050ad0e7a09632da699e3e3461732527f45f9", kill_on_drop: false }` [INFO] [stdout] ec0ca137696dfdc36a354f1246c050ad0e7a09632da699e3e3461732527f45f9