[INFO] crate keep 0.1.0 is already in cache [INFO] checking keep-0.1.0 against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963 [INFO] extracting crate keep 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate keep 0.1.0 on toolchain 2da942f32802c8233a09744024dfbc34431adf65 [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate keep 0.1.0 [INFO] finished tweaking crates.io crate keep 0.1.0 [INFO] tweaked toml for crates.io crate keep 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] 119c7ede6c4de7f988337f4e6ceb3ae78caa32f508abbf5c2243811c50e0b35c [INFO] running `"docker" "start" "-a" "119c7ede6c4de7f988337f4e6ceb3ae78caa32f508abbf5c2243811c50e0b35c"` [INFO] [stderr] Checking fs_extra v1.1.0 [INFO] [stderr] Compiling libssh2-sys v0.2.13 [INFO] [stderr] Compiling curl-sys v0.4.24 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking keep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / error_chain!{ [INFO] [stderr] 11 | | foreign_links{ [INFO] [stderr] 12 | | Git(::git2::Error); [INFO] [stderr] 13 | | } [INFO] [stderr] 14 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reference` [INFO] [stderr] --> src/lib.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let reference = Some("HEAD"); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_reference` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/lib.rs:201:13 [INFO] [stderr] | [INFO] [stderr] 201 | let src = Path::new("samples"); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / error_chain!{ [INFO] [stderr] 11 | | foreign_links{ [INFO] [stderr] 12 | | Git(::git2::Error); [INFO] [stderr] 13 | | } [INFO] [stderr] 14 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reference` [INFO] [stderr] --> src/lib.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let reference = Some("HEAD"); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_reference` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.33s [INFO] running `"docker" "inspect" "119c7ede6c4de7f988337f4e6ceb3ae78caa32f508abbf5c2243811c50e0b35c"` [INFO] running `"docker" "rm" "-f" "119c7ede6c4de7f988337f4e6ceb3ae78caa32f508abbf5c2243811c50e0b35c"` [INFO] [stdout] 119c7ede6c4de7f988337f4e6ceb3ae78caa32f508abbf5c2243811c50e0b35c