[INFO] updating cached repository https://github.com/huonw/multibuilder [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3a651a72b276ee45ff66f588414f5fded4a04391 [INFO] checking huonw/multibuilder against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuonw%2Fmultibuilder" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/huonw/multibuilder on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/huonw/multibuilder [INFO] finished tweaking git repo https://github.com/huonw/multibuilder [INFO] tweaked toml for git repo https://github.com/huonw/multibuilder written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/huonw/multibuilder already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/rust-lang/glob` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e9263a35332090712970daba9bcba7c073a5a43ba021ef4918d3e935473b1721 [INFO] running `"docker" "start" "-a" "e9263a35332090712970daba9bcba7c073a5a43ba021ef4918d3e935473b1721"` [INFO] [stderr] Checking glob v0.3.0 (https://github.com/rust-lang/glob#81897359) [INFO] [stderr] Checking multibuilder v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unknown lint: `unused_variable` [INFO] [stderr] --> src/git.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | #[allow(unused_variable)] // error handling should be better [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: did you mean: `unused_variables` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `let` [INFO] [stderr] --> src/task_worker.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 53 | println!("Building {}", hash.value) [INFO] [stderr] | - expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] ... [INFO] [stderr] 56 | let hash_dir = build_dir.join(hash.value.as_slice()); [INFO] [stderr] | ^^^ unexpected token [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stderr] --> src/task_worker.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | task::spawn(proc() { [INFO] [stderr] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_variable` [INFO] [stderr] --> src/git.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | #[allow(unused_variable)] // error handling should be better [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: did you mean: `unused_variables` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `let` [INFO] [stderr] --> src/task_worker.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 53 | println!("Building {}", hash.value) [INFO] [stderr] | - expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] ... [INFO] [stderr] 56 | let hash_dir = build_dir.join(hash.value.as_slice()); [INFO] [stderr] | ^^^ unexpected token [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stderr] --> src/task_worker.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | task::spawn(proc() { [INFO] [stderr] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `serialize` [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `multibuilder`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `serialize` [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `multibuilder`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e9263a35332090712970daba9bcba7c073a5a43ba021ef4918d3e935473b1721"` [INFO] running `"docker" "rm" "-f" "e9263a35332090712970daba9bcba7c073a5a43ba021ef4918d3e935473b1721"` [INFO] [stdout] e9263a35332090712970daba9bcba7c073a5a43ba021ef4918d3e935473b1721