[INFO] fetching crate sarchive 0.4.2...
[INFO] checking sarchive-0.4.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate sarchive 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sarchive 0.4.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sarchive 0.4.2
[INFO] finished tweaking crates.io crate sarchive 0.4.2
[INFO] tweaked toml for crates.io crate sarchive 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 1d5a9aa4c5c5d7690f761ff6c4b31212ac8a9cbcd2227fbdbfd1a123512ad75d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1d5a9aa4c5c5d7690f761ff6c4b31212ac8a9cbcd2227fbdbfd1a123512ad75d"`
[INFO] [stderr]     Checking syslog v4.0.1
[INFO] [stderr]     Checking sarchive v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 | /         match r.recv() {
[INFO] [stderr] 207 | |             Ok(slurm_job_entry) => archive(&archive_path, &p, &slurm_job_entry),
[INFO] [stderr] 208 | |             Err(_) => {
[INFO] [stderr] 209 | |                 error!("Error on receiving SlurmJobEntry info");
[INFO] [stderr] 210 | |                 break;
[INFO] [stderr] 211 | |             }
[INFO] [stderr] 212 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 | /         match r.recv() {
[INFO] [stderr] 207 | |             Ok(slurm_job_entry) => archive(&archive_path, &p, &slurm_job_entry),
[INFO] [stderr] 208 | |             Err(_) => {
[INFO] [stderr] 209 | |                 error!("Error on receiving SlurmJobEntry info");
[INFO] [stderr] 210 | |                 break;
[INFO] [stderr] 211 | |             }
[INFO] [stderr] 212 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:292:9
[INFO] [stderr]     |
[INFO] [stderr] 292 |         env.write(b"environment");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         job.write(b"job script");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         archive(&archive_dir, &Period::None, &slurm_job_entry);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 | /         match r.recv() {
[INFO] [stderr] 207 | |             Ok(slurm_job_entry) => archive(&archive_path, &p, &slurm_job_entry),
[INFO] [stderr] 208 | |             Err(_) => {
[INFO] [stderr] 209 | |                 error!("Error on receiving SlurmJobEntry info");
[INFO] [stderr] 210 | |                 break;
[INFO] [stderr] 211 | |             }
[INFO] [stderr] 212 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 | /         match r.recv() {
[INFO] [stderr] 207 | |             Ok(slurm_job_entry) => archive(&archive_path, &p, &slurm_job_entry),
[INFO] [stderr] 208 | |             Err(_) => {
[INFO] [stderr] 209 | |                 error!("Error on receiving SlurmJobEntry info");
[INFO] [stderr] 210 | |                 break;
[INFO] [stderr] 211 | |             }
[INFO] [stderr] 212 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:292:9
[INFO] [stderr]     |
[INFO] [stderr] 292 |         env.write(b"environment");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         job.write(b"job script");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         archive(&archive_dir, &Period::None, &slurm_job_entry);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `"docker" "inspect" "1d5a9aa4c5c5d7690f761ff6c4b31212ac8a9cbcd2227fbdbfd1a123512ad75d"`
[INFO] running `"docker" "rm" "-f" "1d5a9aa4c5c5d7690f761ff6c4b31212ac8a9cbcd2227fbdbfd1a123512ad75d"`
[INFO] [stdout] 1d5a9aa4c5c5d7690f761ff6c4b31212ac8a9cbcd2227fbdbfd1a123512ad75d