[INFO] updating cached repository https://github.com/akalman/ssm [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] ad9a9e966a5ee4fa33e15811e57c41eb751fe91a [INFO] checking akalman/ssm against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakalman%2Fssm" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/akalman/ssm 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/akalman/ssm [INFO] finished tweaking git repo https://github.com/akalman/ssm [INFO] tweaked toml for git repo https://github.com/akalman/ssm written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/akalman/ssm 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-7/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path"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] Blocking waiting for file lock on package cache [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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 99dabd0fd12cc3c2bf33935628310e4904992d8f55fb1fc80d515e83deb808bb [INFO] running `"docker" "start" "-a" "99dabd0fd12cc3c2bf33935628310e4904992d8f55fb1fc80d515e83deb808bb"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking docopt v0.6.86 [INFO] [stderr] Checking ssm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:48:18 [INFO] [stderr] | [INFO] [stderr] 48 | let groups = try!(fs::read_dir(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | let group = try!(group_listing); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | try!(parse_group_folder(group)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | let group_metadata = try!(group.metadata()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let songs = try!(fs::read_dir(group.path())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:68:20 [INFO] [stderr] | [INFO] [stderr] 68 | let song = try!(song_listing); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:48:18 [INFO] [stderr] | [INFO] [stderr] 48 | let groups = try!(fs::read_dir(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | let group = try!(group_listing); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | try!(parse_group_folder(group)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | let group_metadata = try!(group.metadata()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let songs = try!(fs::read_dir(group.path())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:68:20 [INFO] [stderr] | [INFO] [stderr] 68 | let song = try!(song_listing); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let args: Args = Docopt::new(USAGE) [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/simfile_parser.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn parse_simfile<'a>(path: String) -> simfile::Simfile<'a> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let args: Args = Docopt::new(USAGE) [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/simfile_parser.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn parse_simfile<'a>(path: String) -> simfile::Simfile<'a> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Simfile` [INFO] [stderr] --> src/simfile.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Simfile<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileNoteset` [INFO] [stderr] --> src/simfile.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub struct SimfileNoteset<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileMeasure` [INFO] [stderr] --> src/simfile.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct SimfileMeasure<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileBeat` [INFO] [stderr] --> src/simfile.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub struct SimfileBeat { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileNote` [INFO] [stderr] --> src/simfile.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub struct SimfileNote { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_simfile` [INFO] [stderr] --> src/simfile_parser.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn parse_simfile<'a>(path: String) -> simfile::Simfile<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Simfile` [INFO] [stderr] --> src/simfile.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Simfile<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileNoteset` [INFO] [stderr] --> src/simfile.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub struct SimfileNoteset<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileMeasure` [INFO] [stderr] --> src/simfile.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct SimfileMeasure<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileBeat` [INFO] [stderr] --> src/simfile.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub struct SimfileBeat { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SimfileNote` [INFO] [stderr] --> src/simfile.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub struct SimfileNote { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_simfile` [INFO] [stderr] --> src/simfile_parser.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn parse_simfile<'a>(path: String) -> simfile::Simfile<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.97s [INFO] running `"docker" "inspect" "99dabd0fd12cc3c2bf33935628310e4904992d8f55fb1fc80d515e83deb808bb"` [INFO] running `"docker" "rm" "-f" "99dabd0fd12cc3c2bf33935628310e4904992d8f55fb1fc80d515e83deb808bb"` [INFO] [stdout] 99dabd0fd12cc3c2bf33935628310e4904992d8f55fb1fc80d515e83deb808bb