[INFO] fetching crate chorus_lib 0.5.0... [INFO] building chorus_lib-0.5.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate chorus_lib 0.5.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate chorus_lib 0.5.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate chorus_lib 0.5.0 [INFO] tweaked toml for crates.io crate chorus_lib 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate chorus_lib 0.5.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate chorus_lib 0.5.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73ff6f6067dc4f2b3c8ab80fac97ffcdbf9d1dcfb75515ab27acbb0de9a39f6b [INFO] running `Command { std: "docker" "start" "-a" "73ff6f6067dc4f2b3c8ab80fac97ffcdbf9d1dcfb75515ab27acbb0de9a39f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73ff6f6067dc4f2b3c8ab80fac97ffcdbf9d1dcfb75515ab27acbb0de9a39f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73ff6f6067dc4f2b3c8ab80fac97ffcdbf9d1dcfb75515ab27acbb0de9a39f6b", kill_on_drop: false }` [INFO] [stdout] 73ff6f6067dc4f2b3c8ab80fac97ffcdbf9d1dcfb75515ab27acbb0de9a39f6b [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e20eba9b9a321fdaf267ee89f4e370e60aacccfbf63ed8314dd5a8d73975d1c5 [INFO] running `Command { std: "docker" "start" "-a" "e20eba9b9a321fdaf267ee89f4e370e60aacccfbf63ed8314dd5a8d73975d1c5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling litemap v0.7.5 [INFO] [stderr] Compiling cc v1.2.16 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling rustls v0.23.23 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling miniz_oxide v0.8.5 [INFO] [stderr] Compiling once_cell v1.21.0 [INFO] [stderr] Compiling chunked_transfer v1.5.0 [INFO] [stderr] Compiling ascii v1.1.0 [INFO] [stderr] Compiling flate2 v1.1.0 [INFO] [stderr] Compiling tiny_http v0.12.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling retry v2.0.0 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling chorus_derive v0.5.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [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 ureq v2.12.1 [INFO] [stderr] Compiling chorus_lib v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Alice` is never constructed [INFO] [stdout] --> src/core.rs:295:8 [INFO] [stdout] | [INFO] [stdout] 295 | struct Alice; [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 `Bob` is never constructed [INFO] [stdout] --> src/core.rs:297:8 [INFO] [stdout] | [INFO] [stdout] 297 | struct Bob; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Carol` is never constructed [INFO] [stdout] --> src/core.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Carol; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.14s [INFO] running `Command { std: "docker" "inspect" "e20eba9b9a321fdaf267ee89f4e370e60aacccfbf63ed8314dd5a8d73975d1c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e20eba9b9a321fdaf267ee89f4e370e60aacccfbf63ed8314dd5a8d73975d1c5", kill_on_drop: false }` [INFO] [stdout] e20eba9b9a321fdaf267ee89f4e370e60aacccfbf63ed8314dd5a8d73975d1c5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8857d661d53896b7c4ceb29cfd116abd02b9355a51ff785fd72448846073840 [INFO] running `Command { std: "docker" "start" "-a" "f8857d661d53896b7c4ceb29cfd116abd02b9355a51ff785fd72448846073840", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling clap_builder v4.5.32 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling retry v2.0.0 [INFO] [stderr] Compiling rustls v0.23.23 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling clap v4.5.32 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [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 ureq v2.12.1 [INFO] [stderr] Compiling chorus_lib v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Alice` is never constructed [INFO] [stdout] --> src/core.rs:295:8 [INFO] [stdout] | [INFO] [stdout] 295 | struct Alice; [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 `Bob` is never constructed [INFO] [stdout] --> src/core.rs:297:8 [INFO] [stdout] | [INFO] [stdout] 297 | struct Bob; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Carol` is never constructed [INFO] [stdout] --> src/core.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Carol; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bob` is never constructed [INFO] [stdout] --> examples/input-output.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Bob; [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 `Carol` is never constructed [INFO] [stdout] --> examples/input-output.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Carol; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Alice` is never constructed [INFO] [stdout] --> src/core.rs:295:8 [INFO] [stdout] | [INFO] [stdout] 295 | struct Alice; [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 `Bob` is never constructed [INFO] [stdout] --> src/core.rs:297:8 [INFO] [stdout] | [INFO] [stdout] 297 | struct Bob; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Carol` is never constructed [INFO] [stdout] --> src/core.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Carol; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Carol` is never constructed [INFO] [stdout] --> src/transport/http.rs:170:12 [INFO] [stdout] | [INFO] [stdout] 170 | struct Carol; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Player3` is never constructed [INFO] [stdout] --> examples/cardgame.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Player3; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "f8857d661d53896b7c4ceb29cfd116abd02b9355a51ff785fd72448846073840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8857d661d53896b7c4ceb29cfd116abd02b9355a51ff785fd72448846073840", kill_on_drop: false }` [INFO] [stdout] f8857d661d53896b7c4ceb29cfd116abd02b9355a51ff785fd72448846073840