[INFO] fetching crate samotop-delivery 0.12.0...
[INFO] checking samotop-delivery-0.12.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate samotop-delivery 0.12.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate samotop-delivery 0.12.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate samotop-delivery 0.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate samotop-delivery 0.12.0
[INFO] tweaked toml for crates.io crate samotop-delivery 0.12.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate samotop-delivery 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58252cad50e803cfaa3d5564911ed89f2a64c0a78d5d20c8c23a7ff82e2daa53
[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" "58252cad50e803cfaa3d5564911ed89f2a64c0a78d5d20c8c23a7ff82e2daa53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58252cad50e803cfaa3d5564911ed89f2a64c0a78d5d20c8c23a7ff82e2daa53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58252cad50e803cfaa3d5564911ed89f2a64c0a78d5d20c8c23a7ff82e2daa53", kill_on_drop: false }`
[INFO] [stdout] 58252cad50e803cfaa3d5564911ed89f2a64c0a78d5d20c8c23a7ff82e2daa53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 6da0aa80be1dcd11b14a932cdbf4dc4dbe911bb43455030b4442495737ff5774
[INFO] running `Command { std: "docker" "start" "-a" "6da0aa80be1dcd11b14a932cdbf4dc4dbe911bb43455030b4442495737ff5774", kill_on_drop: false }`
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[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stderr]     Checking samotop-delivery v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `criterion_main`
[INFO] [stdout]  --> benches/transport_smtp.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/transport_smtp.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fn is_sync<T: Sync>(_tested: T) {};
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/transport_stub.rs:24:43
[INFO] [stdout]    |
[INFO] [stdout] 24 |         fn is_sync<T: Sync>(_tested: T) {};
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "6da0aa80be1dcd11b14a932cdbf4dc4dbe911bb43455030b4442495737ff5774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da0aa80be1dcd11b14a932cdbf4dc4dbe911bb43455030b4442495737ff5774", kill_on_drop: false }`
[INFO] [stdout] 6da0aa80be1dcd11b14a932cdbf4dc4dbe911bb43455030b4442495737ff5774