[INFO] fetching crate dockworker 0.0.23...
[INFO] checking dockworker-0.0.23 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate dockworker 0.0.23 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dockworker 0.0.23 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/rust-toolchain
[INFO] started tweaking crates.io crate dockworker 0.0.23
[INFO] finished tweaking crates.io crate dockworker 0.0.23
[INFO] tweaked toml for crates.io crate dockworker 0.0.23 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate dockworker 0.0.23 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyperlocal v0.7.0
[INFO] [stderr]   Downloaded named_pipe v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1800b1137e420bd5092f19d0619cf9387fc015d2444b28a19066a4b5ac8d4a19
[INFO] running `Command { std: "docker" "start" "-a" "1800b1137e420bd5092f19d0619cf9387fc015d2444b28a19066a4b5ac8d4a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1800b1137e420bd5092f19d0619cf9387fc015d2444b28a19066a4b5ac8d4a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1800b1137e420bd5092f19d0619cf9387fc015d2444b28a19066a4b5ac8d4a19", kill_on_drop: false }`
[INFO] [stdout] 1800b1137e420bd5092f19d0619cf9387fc015d2444b28a19066a4b5ac8d4a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a21b3617894d15eb61ab85f297e934a86c547c8284517f521e980407d754a49b
[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" "a21b3617894d15eb61ab85f297e934a86c547c8284517f521e980407d754a49b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
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[INFO] [stderr]     Checking dockworker v0.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]     --> src/options.rs:1026:3
[INFO] [stdout]      |
[INFO] [stdout] 1026 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]      |   ^^^^^
[INFO] [stdout] 1027 | #[derive(Debug, Clone, PartialEq, PartialOrd, Serialize, Deserialize)]
[INFO] [stdout]      |                                               --------- the attribute is introduced here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]     --> src/options.rs:1026:3
[INFO] [stdout]      |
[INFO] [stdout] 1026 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]      |   ^^^^^
[INFO] [stdout] 1027 | #[derive(Debug, Clone, PartialEq, PartialOrd, Serialize, Deserialize)]
[INFO] [stdout]      |                                               --------- the attribute is introduced here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `dockworker::Docker::containers`
[INFO] [stdout]   --> examples/findports.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let containers = docker.containers(ContainerListOptions::default().all())?;
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `dockworker::Docker::containers`
[INFO] [stdout]  --> examples/processes.rs:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 |     if let Some(container) = docker.containers(opts).unwrap().get(0) {
[INFO] [stdout]   |                                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/findports.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for e in Fail::iter_causes(&err) {
[INFO] [stdout]    |                  ^^^^ help: use `dyn`: `<dyn Fail>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `dockworker::Docker::containers`
[INFO] [stdout]  --> examples/stats.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for container in docker.containers(opts).unwrap() {
[INFO] [stdout]   |                             ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `dockworker::Docker::containers`
[INFO] [stdout]  --> examples/filesystem.rs:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 |     if let Some(container) = docker.containers(opts).unwrap().get(0) {
[INFO] [stdout]   |                                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `dockworker::Docker::containers`
[INFO] [stdout]   --> examples/export.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |     if let Some(container) = docker.containers(opts).unwrap().get(0) {
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "a21b3617894d15eb61ab85f297e934a86c547c8284517f521e980407d754a49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21b3617894d15eb61ab85f297e934a86c547c8284517f521e980407d754a49b", kill_on_drop: false }`
[INFO] [stdout] a21b3617894d15eb61ab85f297e934a86c547c8284517f521e980407d754a49b