[INFO] fetching crate fnconcat 0.2.3... [INFO] testing fnconcat-0.2.3 against 1.59.0 for beta-1.60-1 [INFO] extracting crate fnconcat 0.2.3 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate fnconcat 0.2.3 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fnconcat 0.2.3 [INFO] finished tweaking crates.io crate fnconcat 0.2.3 [INFO] tweaked toml for crates.io crate fnconcat 0.2.3 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02ae11399a5d5deddf1b07ef4a1b84f4667644080f9c4a8297d9cba6c29f4aed [INFO] running `Command { std: "docker" "start" "-a" "02ae11399a5d5deddf1b07ef4a1b84f4667644080f9c4a8297d9cba6c29f4aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02ae11399a5d5deddf1b07ef4a1b84f4667644080f9c4a8297d9cba6c29f4aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ae11399a5d5deddf1b07ef4a1b84f4667644080f9c4a8297d9cba6c29f4aed", kill_on_drop: false }` [INFO] [stdout] 02ae11399a5d5deddf1b07ef4a1b84f4667644080f9c4a8297d9cba6c29f4aed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00e38091723957d462666989cca8779777741bd5be9e0c83759e553c928bf095 [INFO] running `Command { std: "docker" "start" "-a" "00e38091723957d462666989cca8779777741bd5be9e0c83759e553c928bf095", kill_on_drop: false }` [INFO] [stderr] Compiling fnconcat v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `,`, `@`, `]`, or `|`, found `..` [INFO] [stdout] --> src/lib.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | ref rest..] if delim.delim == token::DelimToken::Bracket => { [INFO] [stdout] | ^^ expected one of `,`, `@`, `]`, or `|` [INFO] [stdout] | [INFO] [stdout] help: if you meant to bind the contents of the rest of the array pattern into `rest`, use `@` [INFO] [stdout] | [INFO] [stdout] 102 | ref rest @ ..] if delim.delim == token::DelimToken::Bracket => { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fnconcat` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "00e38091723957d462666989cca8779777741bd5be9e0c83759e553c928bf095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00e38091723957d462666989cca8779777741bd5be9e0c83759e553c928bf095", kill_on_drop: false }` [INFO] [stdout] 00e38091723957d462666989cca8779777741bd5be9e0c83759e553c928bf095