[INFO] fetching crate twamp 0.1.0...
[INFO] checking twamp-0.1.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate twamp 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate twamp 0.1.0
[INFO] finished tweaking crates.io crate twamp 0.1.0
[INFO] tweaked toml for crates.io crate twamp 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twamp 0.1.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twamp 0.1.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efdb05a8828be830076d5aa355d25e09e3dc69dcf63bc53773d3c6dc4505fa68
[INFO] running `Command { std: "docker" "start" "-a" "efdb05a8828be830076d5aa355d25e09e3dc69dcf63bc53773d3c6dc4505fa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efdb05a8828be830076d5aa355d25e09e3dc69dcf63bc53773d3c6dc4505fa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdb05a8828be830076d5aa355d25e09e3dc69dcf63bc53773d3c6dc4505fa68", kill_on_drop: false }`
[INFO] [stdout] efdb05a8828be830076d5aa355d25e09e3dc69dcf63bc53773d3c6dc4505fa68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9eae6c8e41caedbce674d3c4960740f34990aea58431c3cf770083dcd071229
[INFO] running `Command { std: "docker" "start" "-a" "f9eae6c8e41caedbce674d3c4960740f34990aea58431c3cf770083dcd071229", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking thread-id v4.1.0
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]    Compiling validator_types v0.16.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling validator_derive v0.16.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling bebytes_derive v0.2.7
[INFO] [stderr]     Checking bebytes v0.1.1
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking serde_yaml v0.9.22
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking validator v0.16.1
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking network_commons v0.1.0
[INFO] [stderr]     Checking twamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SetupRequest` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct SetupRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientStart` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct ClientStart {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopRequest` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct StopRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopAccept` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct StopAccept {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SessionResult` is never constructed
[INFO] [stdout]    --> src/twamp_light_reflector/reflector.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct SessionResult {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetupRequest` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct SetupRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientStart` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct ClientStart {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopRequest` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct StopRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopAccept` is never constructed
[INFO] [stdout]    --> src/twamp_common/message.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct StopAccept {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SessionResult` is never constructed
[INFO] [stdout]    --> src/twamp_light_reflector/reflector.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct SessionResult {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.30s
[INFO] running `Command { std: "docker" "inspect" "f9eae6c8e41caedbce674d3c4960740f34990aea58431c3cf770083dcd071229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9eae6c8e41caedbce674d3c4960740f34990aea58431c3cf770083dcd071229", kill_on_drop: false }`
[INFO] [stdout] f9eae6c8e41caedbce674d3c4960740f34990aea58431c3cf770083dcd071229