[INFO] fetching crate knx_rs 0.0.6...
[INFO] checking knx_rs-0.0.6 against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119820
[INFO] extracting crate knx_rs 0.0.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate knx_rs 0.0.6 on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate knx_rs 0.0.6
[INFO] finished tweaking crates.io crate knx_rs 0.0.6
[INFO] tweaked toml for crates.io crate knx_rs 0.0.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da9aaf374713f15c594b51ee9c2a187f31324eea1887ca09b7f3fae4fc7182b5
[INFO] running `Command { std: "docker" "start" "-a" "da9aaf374713f15c594b51ee9c2a187f31324eea1887ca09b7f3fae4fc7182b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da9aaf374713f15c594b51ee9c2a187f31324eea1887ca09b7f3fae4fc7182b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9aaf374713f15c594b51ee9c2a187f31324eea1887ca09b7f3fae4fc7182b5", kill_on_drop: false }`
[INFO] [stdout] da9aaf374713f15c594b51ee9c2a187f31324eea1887ca09b7f3fae4fc7182b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbfb29caf6794938f5bea8cf3d29ed64732779e81b3ba884d245a1f9a5f60264
[INFO] running `Command { std: "docker" "start" "-a" "dbfb29caf6794938f5bea8cf3d29ed64732779e81b3ba884d245a1f9a5f60264", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking knx_rs v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `FrameType` is never used
[INFO] [stdout]   --> src/imi.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | enum FrameType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RepeatFlag` is never used
[INFO] [stdout]   --> src/imi.rs:92:6
[INFO] [stdout]    |
[INFO] [stdout] 92 | enum RepeatFlag {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SystemBroadcast` is never used
[INFO] [stdout]   --> src/imi.rs:97:6
[INFO] [stdout]    |
[INFO] [stdout] 97 | enum SystemBroadcast {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Priority` is never used
[INFO] [stdout]    --> src/imi.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | enum Priority {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AcknowledgeRequest` is never used
[INFO] [stdout]    --> src/imi.rs:109:6
[INFO] [stdout]     |
[INFO] [stdout] 109 | enum AcknowledgeRequest {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Confirm` is never used
[INFO] [stdout]    --> src/imi.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 114 | enum Confirm {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExtendedFrameFormat` is never used
[INFO] [stdout]    --> src/imi.rs:119:6
[INFO] [stdout]     |
[INFO] [stdout] 119 | enum ExtendedFrameFormat {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameType` is never used
[INFO] [stdout]   --> src/imi.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | enum FrameType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RepeatFlag` is never used
[INFO] [stdout]   --> src/imi.rs:92:6
[INFO] [stdout]    |
[INFO] [stdout] 92 | enum RepeatFlag {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SystemBroadcast` is never used
[INFO] [stdout]   --> src/imi.rs:97:6
[INFO] [stdout]    |
[INFO] [stdout] 97 | enum SystemBroadcast {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Priority` is never used
[INFO] [stdout]    --> src/imi.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | enum Priority {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AcknowledgeRequest` is never used
[INFO] [stdout]    --> src/imi.rs:109:6
[INFO] [stdout]     |
[INFO] [stdout] 109 | enum AcknowledgeRequest {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Confirm` is never used
[INFO] [stdout]    --> src/imi.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 114 | enum Confirm {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExtendedFrameFormat` is never used
[INFO] [stdout]    --> src/imi.rs:119:6
[INFO] [stdout]     |
[INFO] [stdout] 119 | enum ExtendedFrameFormat {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "dbfb29caf6794938f5bea8cf3d29ed64732779e81b3ba884d245a1f9a5f60264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfb29caf6794938f5bea8cf3d29ed64732779e81b3ba884d245a1f9a5f60264", kill_on_drop: false }`
[INFO] [stdout] dbfb29caf6794938f5bea8cf3d29ed64732779e81b3ba884d245a1f9a5f60264