[INFO] updating cached repository https://github.com/jcdyer/cavey [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] b6b2b8de268eda253af07dbc6f0856f5aad30ae1 [INFO] checking jcdyer/cavey against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fcavey" "/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/jcdyer/cavey on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jcdyer/cavey [INFO] finished tweaking git repo https://github.com/jcdyer/cavey [INFO] tweaked toml for git repo https://github.com/jcdyer/cavey written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jcdyer/cavey already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 56b8fb2fe15370df8ffa7860ac45cda7c44a69ffb45d20131d3348feb407a7ea [INFO] running `"docker" "start" "-a" "56b8fb2fe15370df8ffa7860ac45cda7c44a69ffb45d20131d3348feb407a7ea"` [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking historian v4.0.3 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking tempfile v3.0.8 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking rayon-core v1.5.0 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking regex v1.1.7 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking serde v1.0.92 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Checking serde_bytes v0.11.1 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Checking pagecache v0.17.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] Checking sled v0.24.1 [INFO] [stderr] Checking cavey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `SSTable` [INFO] [stderr] --> src/sstable.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct SSTable { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_sorted_iter` [INFO] [stderr] --> src/sstable.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / pub fn from_sorted_iter<'a, P>(path: P, iter: impl Iterator) -> io::Result [INFO] [stderr] 27 | | where [INFO] [stderr] 28 | | P: AsRef, [INFO] [stderr] 29 | | { [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_file` [INFO] [stderr] --> src/sstable.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn from_file>(path: P) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `at` [INFO] [stderr] --> src/sstable.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn at(&self, offset: u64) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/sstable.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | fn new(reader: BufReader) -> SSTableCursor { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SSTable` [INFO] [stderr] --> src/sstable.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct SSTable { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_sorted_iter` [INFO] [stderr] --> src/sstable.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / pub fn from_sorted_iter<'a, P>(path: P, iter: impl Iterator) -> io::Result [INFO] [stderr] 27 | | where [INFO] [stderr] 28 | | P: AsRef, [INFO] [stderr] 29 | | { [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_file` [INFO] [stderr] --> src/sstable.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn from_file>(path: P) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `at` [INFO] [stderr] --> src/sstable.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn at(&self, offset: u64) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/sstable.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | fn new(reader: BufReader) -> SSTableCursor { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `"docker" "inspect" "56b8fb2fe15370df8ffa7860ac45cda7c44a69ffb45d20131d3348feb407a7ea"` [INFO] running `"docker" "rm" "-f" "56b8fb2fe15370df8ffa7860ac45cda7c44a69ffb45d20131d3348feb407a7ea"` [INFO] [stdout] 56b8fb2fe15370df8ffa7860ac45cda7c44a69ffb45d20131d3348feb407a7ea