[INFO] updating cached repository https://github.com/cheme/service-pre
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce8e33baa75953bc18722e7f50023c20491b0a65
[INFO] testing cheme/service-pre against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheme%2Fservice-pre" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cheme/service-pre on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cheme/service-pre
[INFO] finished tweaking git repo https://github.com/cheme/service-pre
[INFO] tweaked toml for git repo https://github.com/cheme/service-pre written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cheme/service-pre already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 078dbcd045a51ff5f29e8aa5e4a89e2470a62bfc2f5a5b15e52727ba9190472b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "078dbcd045a51ff5f29e8aa5e4a89e2470a62bfc2f5a5b15e52727ba9190472b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "078dbcd045a51ff5f29e8aa5e4a89e2470a62bfc2f5a5b15e52727ba9190472b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078dbcd045a51ff5f29e8aa5e4a89e2470a62bfc2f5a5b15e52727ba9190472b", kill_on_drop: false }`
[INFO] [stdout] 078dbcd045a51ff5f29e8aa5e4a89e2470a62bfc2f5a5b15e52727ba9190472b
[INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46e0fc33eac94319029fb3d9fe92bdd7f7ca941a8edcced86721e0d7a2199d41
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "46e0fc33eac94319029fb3d9fe92bdd7f7ca941a8edcced86721e0d7a2199d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling stable_deref_trait v1.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling futures v0.1.23
[INFO] [stderr]    Compiling rust-proto v0.1.0 (https://github.com/cheme/rust-proto.git#04df6d11)
[INFO] [stderr]    Compiling immut-send v0.0.1 (https://github.com/cheme/immut-send.git#e3197f3a)
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling smallvec v0.6.3
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling lock_api v0.1.3
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling parking_lot v0.6.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling service-pre v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |       description(::std::error::Error::description(err))
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadblock.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadpark.rs:61:3
[INFO] [stdout]    |
[INFO] [stdout] 61 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadpark.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/spawn/restart.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         replace(self, rs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `Command { std: "docker" "inspect" "46e0fc33eac94319029fb3d9fe92bdd7f7ca941a8edcced86721e0d7a2199d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e0fc33eac94319029fb3d9fe92bdd7f7ca941a8edcced86721e0d7a2199d41", kill_on_drop: false }`
[INFO] [stdout] 46e0fc33eac94319029fb3d9fe92bdd7f7ca941a8edcced86721e0d7a2199d41
[INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c56a7a77f047d8887563eaa835236f058abb87db4ca4a893f79bd78b0c387260
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c56a7a77f047d8887563eaa835236f058abb87db4ca4a893f79bd78b0c387260", kill_on_drop: false }`
[INFO] [stderr]    Compiling service-pre v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |       description(::std::error::Error::description(err))
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadblock.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadpark.rs:61:3
[INFO] [stdout]    |
[INFO] [stdout] 61 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadpark.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/spawn/restart.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         replace(self, rs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/channels/mod.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn test_trait_item1<M>(_i: Box<SpawnSendWithHandle<M>>) {}
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle<M>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/channels/mod.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn test_trait_item2<M>(_i: &SpawnSendWithHandle<M>) {}
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle<M>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |       description(::std::error::Error::description(err))
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / error_chain! {
[INFO] [stdout] 21 | |   // standard types
[INFO] [stdout] 22 | |   types {
[INFO] [stdout] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |   }
[INFO] [stdout] 65 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadblock.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadpark.rs:61:3
[INFO] [stdout]    |
[INFO] [stdout] 61 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `th_join`
[INFO] [stdout]   --> src/spawn/threadpark.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   th_join: JoinHandle<Result<()>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_trait_item1`
[INFO] [stdout]    --> src/channels/mod.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn test_trait_item1<M>(_i: Box<SpawnSendWithHandle<M>>) {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_trait_item2`
[INFO] [stdout]    --> src/channels/mod.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn test_trait_item2<M>(_i: &SpawnSendWithHandle<M>) {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/spawn/restart.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         replace(self, rs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "c56a7a77f047d8887563eaa835236f058abb87db4ca4a893f79bd78b0c387260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56a7a77f047d8887563eaa835236f058abb87db4ca4a893f79bd78b0c387260", kill_on_drop: false }`
[INFO] [stdout] c56a7a77f047d8887563eaa835236f058abb87db4ca4a893f79bd78b0c387260
[INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6d6ac220f1e0d3f3030c6acee1c74d625eb780bfc58c263b8bec54e02b0d876
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6d6ac220f1e0d3f3030c6acee1c74d625eb780bfc58c263b8bec54e02b0d876", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain! {
[INFO] [stderr] 21 | |   // standard types
[INFO] [stderr] 22 | |   types {
[INFO] [stderr] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |   }
[INFO] [stderr] 65 | | }
[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/error.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain! {
[INFO] [stderr] 21 | |   // standard types
[INFO] [stderr] 22 | |   types {
[INFO] [stderr] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |   }
[INFO] [stderr] 65 | | }
[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/error.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |       description(::std::error::Error::description(err))
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/channels/mod.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn test_trait_item1<M>(_i: Box<SpawnSendWithHandle<M>>) {}
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle<M>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/channels/mod.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn test_trait_item2<M>(_i: &SpawnSendWithHandle<M>) {}
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle<M>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain! {
[INFO] [stderr] 21 | |   // standard types
[INFO] [stderr] 22 | |   types {
[INFO] [stderr] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |   }
[INFO] [stderr] 65 | | }
[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/error.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain! {
[INFO] [stderr] 21 | |   // standard types
[INFO] [stderr] 22 | |   types {
[INFO] [stderr] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |   }
[INFO] [stderr] 65 | | }
[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/error.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |       description(::std::error::Error::description(err))
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain! {
[INFO] [stderr] 21 | |   // standard types
[INFO] [stderr] 22 | |   types {
[INFO] [stderr] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |   }
[INFO] [stderr] 65 | | }
[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: field is never read: `th_join`
[INFO] [stderr]   --> src/spawn/threadblock.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   th_join: JoinHandle<Result<()>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `th_join`
[INFO] [stderr]   --> src/spawn/threadpark.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   th_join: JoinHandle<Result<()>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain! {
[INFO] [stderr] 21 | |   // standard types
[INFO] [stderr] 22 | |   types {
[INFO] [stderr] 23 | |       Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |   }
[INFO] [stderr] 65 | | }
[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: field is never read: `th_join`
[INFO] [stderr]   --> src/spawn/threadblock.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   th_join: JoinHandle<Result<()>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `th_join`
[INFO] [stderr]   --> src/spawn/threadpark.rs:68:3
[INFO] [stderr]    |
[INFO] [stderr] 68 |   th_join: JoinHandle<Result<()>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_trait_item1`
[INFO] [stderr]    --> src/channels/mod.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn test_trait_item1<M>(_i: Box<SpawnSendWithHandle<M>>) {}
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `th_join`
[INFO] [stderr]   --> src/spawn/threadpark.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   th_join: JoinHandle<Result<()>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_trait_item2`
[INFO] [stderr]    --> src/channels/mod.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn test_trait_item2<M>(_i: &SpawnSendWithHandle<M>) {}
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `th_join`
[INFO] [stderr]   --> src/spawn/threadpark.rs:68:3
[INFO] [stderr]    |
[INFO] [stderr] 68 |   th_join: JoinHandle<Result<()>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/spawn/restart.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         replace(self, rs);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/spawn/restart.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         replace(self, rs);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/service_pre-8118155cbcef6782
[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] [stderr]    Doc-tests service-pre
[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 `Command { std: "docker" "inspect" "c6d6ac220f1e0d3f3030c6acee1c74d625eb780bfc58c263b8bec54e02b0d876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d6ac220f1e0d3f3030c6acee1c74d625eb780bfc58c263b8bec54e02b0d876", kill_on_drop: false }`
[INFO] [stdout] c6d6ac220f1e0d3f3030c6acee1c74d625eb780bfc58c263b8bec54e02b0d876