[INFO] fetching crate mosquitto-client 0.1.5...
[INFO] checking mosquitto-client-0.1.5 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] extracting crate mosquitto-client 0.1.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mosquitto-client 0.1.5 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mosquitto-client 0.1.5
[INFO] finished tweaking crates.io crate mosquitto-client 0.1.5
[INFO] tweaked toml for crates.io crate mosquitto-client 0.1.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4918c2d16fd828462c23dbd4ac6db7c771719c3984e14f6be9d6504b34b7346e
[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" "4918c2d16fd828462c23dbd4ac6db7c771719c3984e14f6be9d6504b34b7346e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4918c2d16fd828462c23dbd4ac6db7c771719c3984e14f6be9d6504b34b7346e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4918c2d16fd828462c23dbd4ac6db7c771719c3984e14f6be9d6504b34b7346e", kill_on_drop: false }`
[INFO] [stdout] 4918c2d16fd828462c23dbd4ac6db7c771719c3984e14f6be9d6504b34b7346e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06d0fe565ae6221e426b45e7068412d6ad855bbf72cd7a29ee17b42fc7ecbc23
[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" "06d0fe565ae6221e426b45e7068412d6ad855bbf72cd7a29ee17b42fc7ecbc23", kill_on_drop: false }`
[INFO] [stderr]     Checking mosquitto-client v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:660:34
[INFO] [stdout]     |
[INFO] [stdout] 660 |     message_callback: Option<Box<Fn(&mut T,MosqMessage) + 'a>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,MosqMessage) + 'a`
[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/lib.rs:661:34
[INFO] [stdout]     |
[INFO] [stdout] 661 |     connect_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:662:34
[INFO] [stdout]     |
[INFO] [stdout] 662 |     publish_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:663:36
[INFO] [stdout]     |
[INFO] [stdout] 663 |     subscribe_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:664:38
[INFO] [stdout]     |
[INFO] [stdout] 664 |     unsubscribe_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:665:37
[INFO] [stdout]     |
[INFO] [stdout] 665 |     disconnect_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:666:30
[INFO] [stdout]     |
[INFO] [stdout] 666 |     log_callback: Option<Box<Fn(&mut T,u32,&str) + 'a>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,u32,&str) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:121:48
[INFO] [stdout]     |
[INFO] [stdout] 121 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 | static INSTANCES: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:660:34
[INFO] [stdout]     |
[INFO] [stdout] 660 |     message_callback: Option<Box<Fn(&mut T,MosqMessage) + 'a>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,MosqMessage) + 'a`
[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/lib.rs:661:34
[INFO] [stdout]     |
[INFO] [stdout] 661 |     connect_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:662:34
[INFO] [stdout]     |
[INFO] [stdout] 662 |     publish_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:663:36
[INFO] [stdout]     |
[INFO] [stdout] 663 |     subscribe_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:664:38
[INFO] [stdout]     |
[INFO] [stdout] 664 |     unsubscribe_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:665:37
[INFO] [stdout]     |
[INFO] [stdout] 665 |     disconnect_callback: Option<Box<Fn(&mut T,i32) + 'a>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,i32) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:666:30
[INFO] [stdout]     |
[INFO] [stdout] 666 |     log_callback: Option<Box<Fn(&mut T,u32,&str) + 'a>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T,u32,&str) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:121:48
[INFO] [stdout]     |
[INFO] [stdout] 121 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 | static INSTANCES: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/verify-publish.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn go() -> Result<(),Box<Error>> {
[INFO] [stdout]   |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/publish_wait.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn run() -> Result<(),Box<std::error::Error>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "06d0fe565ae6221e426b45e7068412d6ad855bbf72cd7a29ee17b42fc7ecbc23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d0fe565ae6221e426b45e7068412d6ad855bbf72cd7a29ee17b42fc7ecbc23", kill_on_drop: false }`
[INFO] [stdout] 06d0fe565ae6221e426b45e7068412d6ad855bbf72cd7a29ee17b42fc7ecbc23