[INFO] fetching crate flatboat 0.5.1...
[INFO] building flatboat-0.5.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate flatboat 0.5.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate flatboat 0.5.1
[INFO] finished tweaking crates.io crate flatboat 0.5.1
[INFO] tweaked toml for crates.io crate flatboat 0.5.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatboat 0.5.1 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 flatboat 0.5.1 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 native-tls v0.2.13
[INFO] [stderr]   Downloaded newline-converter v0.2.2
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[INFO] [stderr]   Downloaded pyo3-ffi v0.23.4
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[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded pyo3 v0.23.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ea26dbc7fd981d990faf68b32b94dc4e671e546284cf754f556e12cacbbc5272
[INFO] running `Command { std: "docker" "start" "-a" "ea26dbc7fd981d990faf68b32b94dc4e671e546284cf754f556e12cacbbc5272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea26dbc7fd981d990faf68b32b94dc4e671e546284cf754f556e12cacbbc5272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea26dbc7fd981d990faf68b32b94dc4e671e546284cf754f556e12cacbbc5272", kill_on_drop: false }`
[INFO] [stdout] ea26dbc7fd981d990faf68b32b94dc4e671e546284cf754f556e12cacbbc5272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4612947e8a035f073c43c98e2cd11fbf8db69ac137e40b6b86107be8cdce8c93
[INFO] running `Command { std: "docker" "start" "-a" "4612947e8a035f073c43c98e2cd11fbf8db69ac137e40b6b86107be8cdce8c93", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling openssl v0.10.70
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.13
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling clap_builder v4.5.27
[INFO] [stderr]    Compiling is-terminal v0.4.15
[INFO] [stderr]    Compiling tracing-core v0.1.33
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[INFO] [stderr]    Compiling termcolor v1.4.1
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[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stderr]    Compiling directories v5.0.1
[INFO] [stderr]    Compiling subprocess v0.2.9
[INFO] [stderr]    Compiling openssl-sys v0.9.105
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[INFO] [stderr]    Compiling toml_edit v0.22.23
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[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio v1.43.0
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[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling clap v4.5.28
[INFO] [stderr]    Compiling clap_complete v4.5.44
[INFO] [stderr]    Compiling toml v0.8.20
[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 pyo3-macros v0.23.4
[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 tokio-util v0.7.13
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling h2 v0.4.7
[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 hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.12
[INFO] [stderr]    Compiling flatboat v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `output_serialized` is never used
[INFO] [stdout]   --> src/core/core_helpers.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn output_serialized(output: &impl serde::Serialize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RockerSetupError` is never used
[INFO] [stdout]   --> src/toolkits/external/rocker/runtime.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum RockerSetupError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "4612947e8a035f073c43c98e2cd11fbf8db69ac137e40b6b86107be8cdce8c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4612947e8a035f073c43c98e2cd11fbf8db69ac137e40b6b86107be8cdce8c93", kill_on_drop: false }`
[INFO] [stdout] 4612947e8a035f073c43c98e2cd11fbf8db69ac137e40b6b86107be8cdce8c93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 42545ab2dcce3443246e21d81331164e4d146205ae9943edb0acca75d87ac6d7
[INFO] running `Command { std: "docker" "start" "-a" "42545ab2dcce3443246e21d81331164e4d146205ae9943edb0acca75d87ac6d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatboat v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `output_serialized` is never used
[INFO] [stdout]   --> src/core/core_helpers.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn output_serialized(output: &impl serde::Serialize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RockerSetupError` is never used
[INFO] [stdout]   --> src/toolkits/external/rocker/runtime.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum RockerSetupError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "42545ab2dcce3443246e21d81331164e4d146205ae9943edb0acca75d87ac6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42545ab2dcce3443246e21d81331164e4d146205ae9943edb0acca75d87ac6d7", kill_on_drop: false }`
[INFO] [stdout] 42545ab2dcce3443246e21d81331164e4d146205ae9943edb0acca75d87ac6d7