[INFO] fetching crate message-io 0.19.0...
[INFO] building message-io-0.19.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate message-io 0.19.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate message-io 0.19.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.24.3
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.14
[INFO] [stderr]   Downloaded strum v0.24.1
[INFO] [stderr]   Downloaded integer-encoding v3.0.4
[INFO] [stderr]   Downloaded syn v2.0.95
[INFO] [stderr]   Downloaded fern v0.6.2
[INFO] [stderr]   Downloaded test-case v1.2.3
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.21
[INFO] [stderr]   Downloaded zerocopy v0.8.21
[INFO] [stderr]   Downloaded cc v1.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06b0769a549e538847c4bb6e393f01c1116417f1f21001cbf8b6f765e27f2268
[INFO] running `Command { std: "docker" "start" "-a" "06b0769a549e538847c4bb6e393f01c1116417f1f21001cbf8b6f765e27f2268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06b0769a549e538847c4bb6e393f01c1116417f1f21001cbf8b6f765e27f2268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b0769a549e538847c4bb6e393f01c1116417f1f21001cbf8b6f765e27f2268", kill_on_drop: false }`
[INFO] [stdout] 06b0769a549e538847c4bb6e393f01c1116417f1f21001cbf8b6f765e27f2268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85fd9331d25bb091d43e7ae918eb22bac61c0bf0afe06bcdba5af9a2f1af147b
[INFO] running `Command { std: "docker" "start" "-a" "85fd9331d25bb091d43e7ae918eb22bac61c0bf0afe06bcdba5af9a2f1af147b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling zerocopy v0.8.21
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
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[INFO] [stderr]    Compiling displaydoc v0.2.5
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[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 v0.24.1
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[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 rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[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 21.04s
[INFO] running `Command { std: "docker" "inspect" "85fd9331d25bb091d43e7ae918eb22bac61c0bf0afe06bcdba5af9a2f1af147b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fd9331d25bb091d43e7ae918eb22bac61c0bf0afe06bcdba5af9a2f1af147b", kill_on_drop: false }`
[INFO] [stdout] 85fd9331d25bb091d43e7ae918eb22bac61c0bf0afe06bcdba5af9a2f1af147b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ee101be58b82844b7fea679c36bf677c61ee5808e58e0d34890d0dc5643cd8
[INFO] running `Command { std: "docker" "start" "-a" "69ee101be58b82844b7fea679c36bf677c61ee5808e58e0d34890d0dc5643cd8", 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 textwrap v0.16.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling fern v0.6.2
[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 clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[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 27.69s
[INFO] running `Command { std: "docker" "inspect" "69ee101be58b82844b7fea679c36bf677c61ee5808e58e0d34890d0dc5643cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ee101be58b82844b7fea679c36bf677c61ee5808e58e0d34890d0dc5643cd8", kill_on_drop: false }`
[INFO] [stdout] 69ee101be58b82844b7fea679c36bf677c61ee5808e58e0d34890d0dc5643cd8