[INFO] updating cached repository https://github.com/quadrifoglio/olvmc
[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] b50771276acc714813697f018753c56fac3b1893
[INFO] checking quadrifoglio/olvmc against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadrifoglio%2Folvmc" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quadrifoglio/olvmc on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/quadrifoglio/olvmc
[INFO] finished tweaking git repo https://github.com/quadrifoglio/olvmc
[INFO] tweaked toml for git repo https://github.com/quadrifoglio/olvmc written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/quadrifoglio/olvmc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c333310e978bf47b4e366df67cfe630007b815ca19e611e3dce64fbc77cee350
[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" "c333310e978bf47b4e366df67cfe630007b815ca19e611e3dce64fbc77cee350"`
[INFO] [stderr]     Checking encode_unicode v0.2.0
[INFO] [stderr]     Checking json v0.11.5
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]     Checking clap v2.20.5
[INFO] [stderr]     Checking prettytable-rs v0.6.6
[INFO] [stderr]     Checking olvmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` 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/main.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:52:48
[INFO] [stderr]    |
[INFO] [stderr] 52 |                         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` 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/network.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:52:48
[INFO] [stderr]    |
[INFO] [stderr] 52 |                         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/interface.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |                     Err(e) => Err(e.description().to_string())
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/image.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |         Err(e) => return Err(e.description().to_string())
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/interface.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |                     Err(e) => Err(e.description().to_string())
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `"docker" "inspect" "c333310e978bf47b4e366df67cfe630007b815ca19e611e3dce64fbc77cee350"`
[INFO] running `"docker" "rm" "-f" "c333310e978bf47b4e366df67cfe630007b815ca19e611e3dce64fbc77cee350"`
[INFO] [stdout] c333310e978bf47b4e366df67cfe630007b815ca19e611e3dce64fbc77cee350