[INFO] fetching crate twamp 0.1.0... [INFO] checking twamp-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate twamp 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate twamp 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4892dcce308f412bf52d8fcd8ad215fecebd1ff6e724e26c0f8ec19228970bf [INFO] running `Command { std: "docker" "start" "-a" "b4892dcce308f412bf52d8fcd8ad215fecebd1ff6e724e26c0f8ec19228970bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4892dcce308f412bf52d8fcd8ad215fecebd1ff6e724e26c0f8ec19228970bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4892dcce308f412bf52d8fcd8ad215fecebd1ff6e724e26c0f8ec19228970bf", kill_on_drop: false }` [INFO] [stdout] b4892dcce308f412bf52d8fcd8ad215fecebd1ff6e724e26c0f8ec19228970bf [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8013bf5ab22849a923526066437a263a8dc7d3efcb5ac6ed9f486906848b539e [INFO] running `Command { std: "docker" "start" "-a" "8013bf5ab22849a923526066437a263a8dc7d3efcb5ac6ed9f486906848b539e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling if_chain v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.8 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking thread-id v4.1.0 [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] Checking parking_lot v0.12.1 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking chrono v0.4.26 [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 thiserror v1.0.40 [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] [stdout] error: this type will no longer be must used: ControlFlow, NtpTimestamp> [INFO] [stdout] --> src/twamp_light_sender/twamp_light.rs:227:25 [INFO] [stdout] | [INFO] [stdout] 227 | let timestamp = NtpTimestamp::try_from(DateTime::utc_now())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/twamp_light_sender/twamp_light.rs:227:25 [INFO] [stdout] | [INFO] [stdout] 227 | let timestamp = NtpTimestamp::try_from(DateTime::utc_now())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, NtpTimestamp> [INFO] [stdout] --> src/twamp_light_sender/twamp_light.rs:227:25 [INFO] [stdout] | [INFO] [stdout] 227 | let timestamp = NtpTimestamp::try_from(DateTime::utc_now())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/twamp_light_sender/twamp_light.rs:227:25 [INFO] [stdout] | [INFO] [stdout] 227 | let timestamp = NtpTimestamp::try_from(DateTime::utc_now())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `twamp` (lib) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `twamp` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8013bf5ab22849a923526066437a263a8dc7d3efcb5ac6ed9f486906848b539e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8013bf5ab22849a923526066437a263a8dc7d3efcb5ac6ed9f486906848b539e", kill_on_drop: false }` [INFO] [stdout] 8013bf5ab22849a923526066437a263a8dc7d3efcb5ac6ed9f486906848b539e