[INFO] fetching crate filetime 0.2.10...
[INFO] testing filetime-0.2.10 against 1.44.0 for beta-1.45-1
[INFO] extracting crate filetime 0.2.10 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate filetime 0.2.10 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate filetime 0.2.10
[INFO] finished tweaking crates.io crate filetime 0.2.10
[INFO] tweaked toml for crates.io crate filetime 0.2.10 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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-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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 60316e679f4240588706d531dd54efebf48579cbe0a62bf4a5c8de66a9bd97d8
[INFO] running `"docker" "start" "-a" "60316e679f4240588706d531dd54efebf48579cbe0a62bf4a5c8de66a9bd97d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling filetime v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "60316e679f4240588706d531dd54efebf48579cbe0a62bf4a5c8de66a9bd97d8"`
[INFO] running `"docker" "rm" "-f" "60316e679f4240588706d531dd54efebf48579cbe0a62bf4a5c8de66a9bd97d8"`
[INFO] [stdout] 60316e679f4240588706d531dd54efebf48579cbe0a62bf4a5c8de66a9bd97d8
[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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ecfa6773779321f2b7c9f2b5ef2387d37789a618161f22f02ae083f2805db3d4
[INFO] running `"docker" "start" "-a" "ecfa6773779321f2b7c9f2b5ef2387d37789a618161f22f02ae083f2805db3d4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling filetime v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:633:9
[INFO] [stderr]     |
[INFO] [stderr] 633 |         fs::create_dir(&path);
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "ecfa6773779321f2b7c9f2b5ef2387d37789a618161f22f02ae083f2805db3d4"`
[INFO] running `"docker" "rm" "-f" "ecfa6773779321f2b7c9f2b5ef2387d37789a618161f22f02ae083f2805db3d4"`
[INFO] [stdout] ecfa6773779321f2b7c9f2b5ef2387d37789a618161f22f02ae083f2805db3d4
[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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 251f42fc38a600da3d099ebea58153fd7c45f38034dddcb5c0ca67b7ba1f67fd
[INFO] running `"docker" "start" "-a" "251f42fc38a600da3d099ebea58153fd7c45f38034dddcb5c0ca67b7ba1f67fd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_timespec`
[INFO] [stderr]    --> src/unix/utimes.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn to_timespec(ft: &FileTime) -> libc::timespec {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:633:9
[INFO] [stderr]     |
[INFO] [stderr] 633 |         fs::create_dir(&path);
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filetime-0fbd3b91671beb8e
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::from_unix_time_test ... ok
[INFO] [stdout] test tests::set_single_time_test ... ok
[INFO] [stdout] test tests::set_dir_times_test ... ok
[INFO] [stdout] test tests::set_symlink_dir_times_test ... ok
[INFO] [stdout] test tests::set_file_times_pre_unix_epoch_test ... ok
[INFO] [stdout] test tests::set_file_times_test ... ok
[INFO] [stdout] test tests::set_symlink_file_times_test ... ok
[INFO] [stderr]    Doc-tests filetime
[INFO] [stdout] test tests::from_system_time_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs - FileTime::now (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "251f42fc38a600da3d099ebea58153fd7c45f38034dddcb5c0ca67b7ba1f67fd"`
[INFO] running `"docker" "rm" "-f" "251f42fc38a600da3d099ebea58153fd7c45f38034dddcb5c0ca67b7ba1f67fd"`
[INFO] [stdout] 251f42fc38a600da3d099ebea58153fd7c45f38034dddcb5c0ca67b7ba1f67fd