[INFO] updating cached repository https://github.com/attila-kun/git-change [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] 63250bb01fd56b711f9b74ba4ca4fcbb6fc162e0 [INFO] checking attila-kun/git-change against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattila-kun%2Fgit-change" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/attila-kun/git-change 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/attila-kun/git-change [INFO] finished tweaking git repo https://github.com/attila-kun/git-change [INFO] tweaked toml for git repo https://github.com/attila-kun/git-change written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/attila-kun/git-change already has a lockfile, it will not be regenerated [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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 01c8aaf25cfe0cb2535071004d75a876f1533315caf823fc49775972458aa5c6 [INFO] running `"docker" "start" "-a" "01c8aaf25cfe0cb2535071004d75a876f1533315caf823fc49775972458aa5c6"` [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.42 [INFO] [stderr] Compiling curl-sys v0.4.17 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking git2 v0.8.0 [INFO] [stderr] Checking git-change v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/main.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | let branches = match(repo.branches(None)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `branch_type` [INFO] [stderr] --> src/main.rs:32:25 [INFO] [stderr] | [INFO] [stderr] 32 | Ok((branch, branch_type)) => { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch_type` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | Err(e) => panic!("error while iterating through branches") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/main.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | let branches = match(repo.branches(None)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `branch_type` [INFO] [stderr] --> src/main.rs:32:25 [INFO] [stderr] | [INFO] [stderr] 32 | Ok((branch, branch_type)) => { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch_type` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | Err(e) => panic!("error while iterating through branches") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "01c8aaf25cfe0cb2535071004d75a876f1533315caf823fc49775972458aa5c6"` [INFO] running `"docker" "rm" "-f" "01c8aaf25cfe0cb2535071004d75a876f1533315caf823fc49775972458aa5c6"` [INFO] [stdout] 01c8aaf25cfe0cb2535071004d75a876f1533315caf823fc49775972458aa5c6