[INFO] cloning repository https://github.com/mvlabat/pirust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvlabat/pirust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Fpirust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Fpirust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65abed7880cae036e2af0468407fcc6041c1c341
[INFO] checking mvlabat/pirust against try#3652eaba14e5de752eaa5a8ffcac7132f9244f07 for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Fpirust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvlabat/pirust on toolchain 3652eaba14e5de752eaa5a8ffcac7132f9244f07
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/mvlabat/pirust
[INFO] finished tweaking git repo https://github.com/mvlabat/pirust
[INFO] tweaked toml for git repo https://github.com/mvlabat/pirust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mvlabat/pirust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3422eaf4f8f00b16f116fff424455a0f7b10a9752cc5d236b601abc356380e10
[INFO] running `Command { std: "docker" "start" "-a" "3422eaf4f8f00b16f116fff424455a0f7b10a9752cc5d236b601abc356380e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3422eaf4f8f00b16f116fff424455a0f7b10a9752cc5d236b601abc356380e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3422eaf4f8f00b16f116fff424455a0f7b10a9752cc5d236b601abc356380e10", kill_on_drop: false }`
[INFO] [stdout] 3422eaf4f8f00b16f116fff424455a0f7b10a9752cc5d236b601abc356380e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 462dea709a332d9083deec1968125576a3476f71cb0104e881fe61d8f0acd0e1
[INFO] running `Command { std: "docker" "start" "-a" "462dea709a332d9083deec1968125576a3476f71cb0104e881fe61d8f0acd0e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]     Checking futures v0.1.28
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking tokio-sync v0.1.6
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking ucd-util v0.1.5
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking aho-corasick v0.7.4
[INFO] [stderr]     Checking regex-syntax v0.6.10
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking utf8-ranges v1.0.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking regex v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking mqtt-protocol v0.7.0
[INFO] [stdout] error[E0277]: `<T as Packet>::Payload` doesn't implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/packet/mod.rs:71:16
[INFO] [stdout]     |
[INFO] [stdout] 71  |     type Err = PacketError<T>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^ `<T as Packet>::Payload` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Debug` is not implemented for `<T as Packet>::Payload`
[INFO] [stdout] note: required for `PacketError<T>` to implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/packet/mod.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^ unsatisfied trait bound introduced in this `derive` macro
[INFO] [stdout]     = note: required for `<T as Encodable>::Err` to implement `std::error::Error`
[INFO] [stdout] note: required by a bound in `Encodable::Err`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/encodable.rs:14:15
[INFO] [stdout]     |
[INFO] [stdout] 14  |     type Err: Error;
[INFO] [stdout]     |               ^^^^^ required by this bound in `Encodable::Err`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 70  | impl<T: Packet + fmt::Debug + 'static> Encodable for T where <T as Packet>::Payload: std::fmt::Debug {
[INFO] [stdout]     |                                                        +++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<T as Packet>::Payload` doesn't implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/packet/mod.rs:88:16
[INFO] [stdout]     |
[INFO] [stdout] 88  |     type Err = PacketError<T>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^ `<T as Packet>::Payload` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Debug` is not implemented for `<T as Packet>::Payload`
[INFO] [stdout] note: required for `PacketError<T>` to implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/packet/mod.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^ unsatisfied trait bound introduced in this `derive` macro
[INFO] [stdout]     = note: required for `<T as Decodable>::Err` to implement `std::error::Error`
[INFO] [stdout] note: required by a bound in `Decodable::Err`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/encodable.rs:24:15
[INFO] [stdout]     |
[INFO] [stdout] 24  |     type Err: Error;
[INFO] [stdout]     |               ^^^^^ required by this bound in `Decodable::Err`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl<T: Packet + fmt::Debug + 'static> Decodable for T where <T as Packet>::Payload: std::fmt::Debug {
[INFO] [stdout]     |                                                        +++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<T as Packet>::Payload` doesn't implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/packet/mod.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl<T: Packet + fmt::Debug> Error for PacketError<T> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ `<T as Packet>::Payload` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Debug` is not implemented for `<T as Packet>::Payload`
[INFO] [stdout] note: required for `PacketError<T>` to implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mqtt-protocol-0.7.0/src/packet/mod.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^ unsatisfied trait bound introduced in this `derive` macro
[INFO] [stdout] note: required by a bound in `std::error::Error`
[INFO] [stdout]    --> /rustc/3652eaba14e5de752eaa5a8ffcac7132f9244f07/library/core/src/error.rs:53:1
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl<T: Packet + fmt::Debug> Error for PacketError<T> where <T as Packet>::Payload: std::fmt::Debug {
[INFO] [stdout]     |                                                       +++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mqtt-protocol` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "462dea709a332d9083deec1968125576a3476f71cb0104e881fe61d8f0acd0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462dea709a332d9083deec1968125576a3476f71cb0104e881fe61d8f0acd0e1", kill_on_drop: false }`
[INFO] [stdout] 462dea709a332d9083deec1968125576a3476f71cb0104e881fe61d8f0acd0e1