[INFO] fetching crate myls 0.1.4...
[INFO] testing myls-0.1.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate myls 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate myls 0.1.4 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 myls 0.1.4
[INFO] finished tweaking crates.io crate myls 0.1.4
[INFO] tweaked toml for crates.io crate myls 0.1.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate myls 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=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] 9cf8aeb050a0f13b2ca61e96e06adede2e68171d5b17599a29e36742343b3506
[INFO] running `"docker" "start" "-a" "9cf8aeb050a0f13b2ca61e96e06adede2e68171d5b17599a29e36742343b3506"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling users v0.9.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling size v0.1.2
[INFO] [stderr]    Compiling myls v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::panic::resume_unwind`
[INFO] [stderr]   --> src/meta.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::panic::resume_unwind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.30s
[INFO] running `"docker" "inspect" "9cf8aeb050a0f13b2ca61e96e06adede2e68171d5b17599a29e36742343b3506"`
[INFO] running `"docker" "rm" "-f" "9cf8aeb050a0f13b2ca61e96e06adede2e68171d5b17599a29e36742343b3506"`
[INFO] [stdout] 9cf8aeb050a0f13b2ca61e96e06adede2e68171d5b17599a29e36742343b3506
[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=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] ce56d38f553174f50803a0dbb698606b815d4e1ee66e9a7057b04275aebe0ef5
[INFO] running `"docker" "start" "-a" "ce56d38f553174f50803a0dbb698606b815d4e1ee66e9a7057b04275aebe0ef5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling myls v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::panic::resume_unwind`
[INFO] [stderr]   --> src/meta.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::panic::resume_unwind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ce56d38f553174f50803a0dbb698606b815d4e1ee66e9a7057b04275aebe0ef5"`
[INFO] running `"docker" "rm" "-f" "ce56d38f553174f50803a0dbb698606b815d4e1ee66e9a7057b04275aebe0ef5"`
[INFO] [stdout] ce56d38f553174f50803a0dbb698606b815d4e1ee66e9a7057b04275aebe0ef5
[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=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] ac91299a55bb3d706c5269cab7e8b94d5804fd70d6eca49c5cebeb2d022e92a6
[INFO] running `"docker" "start" "-a" "ac91299a55bb3d706c5269cab7e8b94d5804fd70d6eca49c5cebeb2d022e92a6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::panic::resume_unwind`
[INFO] [stderr]   --> src/meta.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::panic::resume_unwind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/meta.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / quick_error!(
[INFO] [stderr] 15 | |     #[derive(Debug)]
[INFO] [stderr] 16 | |     pub enum MetaError {
[INFO] [stderr] 17 | |         UnableReadName(path: String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/myls-4504a329e945b6ee
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ac91299a55bb3d706c5269cab7e8b94d5804fd70d6eca49c5cebeb2d022e92a6"`
[INFO] running `"docker" "rm" "-f" "ac91299a55bb3d706c5269cab7e8b94d5804fd70d6eca49c5cebeb2d022e92a6"`
[INFO] [stdout] ac91299a55bb3d706c5269cab7e8b94d5804fd70d6eca49c5cebeb2d022e92a6