[INFO] fetching crate duet 0.3.0...
[INFO] checking duet-0.3.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate duet 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate duet 0.3.0
[INFO] finished tweaking crates.io crate duet 0.3.0
[INFO] tweaked toml for crates.io crate duet 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate duet 0.3.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duet 0.3.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c14fed59c688c404fdf1507001454f63f90b64d329daeddd1d32c8e3ff86862d
[INFO] running `Command { std: "docker" "start" "-a" "c14fed59c688c404fdf1507001454f63f90b64d329daeddd1d32c8e3ff86862d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c14fed59c688c404fdf1507001454f63f90b64d329daeddd1d32c8e3ff86862d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14fed59c688c404fdf1507001454f63f90b64d329daeddd1d32c8e3ff86862d", kill_on_drop: false }`
[INFO] [stdout] c14fed59c688c404fdf1507001454f63f90b64d329daeddd1d32c8e3ff86862d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f17d452bc6b3c8899ebe158419373becf5a38ee4dcb599db2da4f3e973b63841
[INFO] running `Command { std: "docker" "start" "-a" "f17d452bc6b3c8899ebe158419373becf5a38ee4dcb599db2da4f3e973b63841", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling toml_write v0.1.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling rust_decimal v1.37.1
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking nix v0.29.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking jiff v0.2.10
[INFO] [stderr]    Compiling quit_macros v2.0.0
[INFO] [stderr]     Checking quit v2.0.0
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking byte-unit v5.1.6
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking simple-logging v2.0.2
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking ctrlc v3.4.6
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking unix_mode v0.1.4
[INFO] [stderr]     Checking text_io v0.1.13
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking path-clean v1.0.1
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking fnmatch-regex v0.2.1
[INFO] [stderr]     Checking machine-uid v0.5.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_edit v0.22.25
[INFO] [stderr]    Compiling essrpc_macros v0.4.0
[INFO] [stderr]     Checking color-eyre v0.6.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking atomicwrites v0.4.4
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking readwrite v0.2.0
[INFO] [stderr]     Checking openssh v0.11.5
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking essrpc v0.4.1
[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling toml v0.8.21
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling cargo-lock v10.1.0
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling duet v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `rand`
[INFO] [stdout]   --> src/rustsync.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | extern crate rand;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:477:33
[INFO] [stdout]     |
[INFO] [stdout] 477 | async fn launch_server(session: &Option<Session>, cmd: String) -> Result<Server> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^                         ------ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 477 | async fn launch_server(session: &Option<Session>, cmd: String) -> Result<Server<'_>> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duet` (bin "duet" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f17d452bc6b3c8899ebe158419373becf5a38ee4dcb599db2da4f3e973b63841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17d452bc6b3c8899ebe158419373becf5a38ee4dcb599db2da4f3e973b63841", kill_on_drop: false }`
[INFO] [stdout] f17d452bc6b3c8899ebe158419373becf5a38ee4dcb599db2da4f3e973b63841