[INFO] fetching crate message-io 0.19.0... [INFO] building message-io-0.19.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate message-io 0.19.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate message-io 0.19.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate message-io 0.19.0 [INFO] tweaked toml for crates.io crate message-io 0.19.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate message-io 0.19.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate message-io 0.19.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcbf966e6e983c9c4b0bd947ca7191ff4285820a44b3033f052ebf369f034af7 [INFO] running `Command { std: "docker" "start" "-a" "fcbf966e6e983c9c4b0bd947ca7191ff4285820a44b3033f052ebf369f034af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcbf966e6e983c9c4b0bd947ca7191ff4285820a44b3033f052ebf369f034af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcbf966e6e983c9c4b0bd947ca7191ff4285820a44b3033f052ebf369f034af7", kill_on_drop: false }` [INFO] [stdout] fcbf966e6e983c9c4b0bd947ca7191ff4285820a44b3033f052ebf369f034af7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e150b6574a79c1d07023849784255a68ece49b9fb82ecc757574af10ea7835d [INFO] running `Command { std: "docker" "start" "-a" "6e150b6574a79c1d07023849784255a68ece49b9fb82ecc757574af10ea7835d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling zerocopy v0.8.21 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling syn v2.0.95 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [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 zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling zerofrom v0.1.5 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.0 [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 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 tungstenite v0.26.2 [INFO] [stderr] Compiling message-io v0.19.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyAdapter` is never constructed [INFO] [stdout] --> src/adapters/template.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct MyAdapter; [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 `RemoteResource` is never constructed [INFO] [stdout] --> src/adapters/template.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) struct RemoteResource; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LocalResource` is never constructed [INFO] [stdout] --> src/adapters/template.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) struct LocalResource; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.92s [INFO] running `Command { std: "docker" "inspect" "6e150b6574a79c1d07023849784255a68ece49b9fb82ecc757574af10ea7835d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e150b6574a79c1d07023849784255a68ece49b9fb82ecc757574af10ea7835d", kill_on_drop: false }` [INFO] [stdout] 6e150b6574a79c1d07023849784255a68ece49b9fb82ecc757574af10ea7835d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a0db6d477356e3830593438d75daa07f6b090ead8fbfe6377db321d6d17d1a2 [INFO] running `Command { std: "docker" "start" "-a" "4a0db6d477356e3830593438d75daa07f6b090ead8fbfe6377db321d6d17d1a2", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.135 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling test-case v1.2.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling fern v0.6.2 [INFO] [stderr] Compiling chrono v0.4.39 [INFO] [stdout] warning: struct `MyAdapter` is never constructed [INFO] [stdout] --> src/adapters/template.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct MyAdapter; [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 `RemoteResource` is never constructed [INFO] [stdout] --> src/adapters/template.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) struct RemoteResource; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LocalResource` is never constructed [INFO] [stdout] --> src/adapters/template.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) struct LocalResource; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling message-io v0.19.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyAdapter` is never constructed [INFO] [stdout] --> src/adapters/template.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct MyAdapter; [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 `RemoteResource` is never constructed [INFO] [stdout] --> src/adapters/template.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) struct RemoteResource; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LocalResource` is never constructed [INFO] [stdout] --> src/adapters/template.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) struct LocalResource; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.42s [INFO] running `Command { std: "docker" "inspect" "4a0db6d477356e3830593438d75daa07f6b090ead8fbfe6377db321d6d17d1a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a0db6d477356e3830593438d75daa07f6b090ead8fbfe6377db321d6d17d1a2", kill_on_drop: false }` [INFO] [stdout] 4a0db6d477356e3830593438d75daa07f6b090ead8fbfe6377db321d6d17d1a2