[INFO] fetching crate ta-build 0.15.15-alpha.3...
[INFO] testing ta-build-0.15.15-alpha.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ta-build 0.15.15-alpha.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ta-build 0.15.15-alpha.3
[INFO] finished tweaking crates.io crate ta-build 0.15.15-alpha.3
[INFO] tweaked toml for crates.io crate ta-build 0.15.15-alpha.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ta-build 0.15.15-alpha.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ta-build 0.15.15-alpha.3 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b08f2ae55aff674e626b340161565c10f8ab40cd71208b56988ab1e5f839c1d
[INFO] running `Command { std: "docker" "start" "-a" "3b08f2ae55aff674e626b340161565c10f8ab40cd71208b56988ab1e5f839c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b08f2ae55aff674e626b340161565c10f8ab40cd71208b56988ab1e5f839c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b08f2ae55aff674e626b340161565c10f8ab40cd71208b56988ab1e5f839c1d", kill_on_drop: false }`
[INFO] [stdout] 3b08f2ae55aff674e626b340161565c10f8ab40cd71208b56988ab1e5f839c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79d9e8497ba15b4185f200f19cf75dfd8dd7d326b01905a3aafa8750bd093cef
[INFO] running `Command { std: "docker" "start" "-a" "79d9e8497ba15b4185f200f19cf75dfd8dd7d326b01905a3aafa8750bd093cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling webpki-roots v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling iri-string v0.7.12
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling rustls-webpki v0.103.10
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling ta-build v0.15.15-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "79d9e8497ba15b4185f200f19cf75dfd8dd7d326b01905a3aafa8750bd093cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d9e8497ba15b4185f200f19cf75dfd8dd7d326b01905a3aafa8750bd093cef", kill_on_drop: false }`
[INFO] [stdout] 79d9e8497ba15b4185f200f19cf75dfd8dd7d326b01905a3aafa8750bd093cef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82b8a5e73c1cc0ba1f312479b4a262f8c0dd99a51ea06fe1deec9e38b67f953b
[INFO] running `Command { std: "docker" "start" "-a" "82b8a5e73c1cc0ba1f312479b4a262f8c0dd99a51ea06fe1deec9e38b67f953b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling ta-build v0.15.15-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "82b8a5e73c1cc0ba1f312479b4a262f8c0dd99a51ea06fe1deec9e38b67f953b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b8a5e73c1cc0ba1f312479b4a262f8c0dd99a51ea06fe1deec9e38b67f953b", kill_on_drop: false }`
[INFO] [stdout] 82b8a5e73c1cc0ba1f312479b4a262f8c0dd99a51ea06fe1deec9e38b67f953b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c94069a1ee32f14417115b799200d1aeff5341fb8d56d5b48a2cc11aa4fea13d
[INFO] running `Command { std: "docker" "start" "-a" "c94069a1ee32f14417115b799200d1aeff5341fb8d56d5b48a2cc11aa4fea13d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ta_build-35084c72acd76f4c)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test adapter::tests::build_result_failure_constructor ... ok
[INFO] [stdout] test adapter::tests::build_result_success_constructor ... ok
[INFO] [stdout] test adapter::tests::build_result_serialization_roundtrip ... ok
[INFO] [stdout] test cargo::tests::cargo_adapter_name ... ok
[INFO] [stdout] test npm::tests::detect_npm_project ... ok
[INFO] [stdout] test npm::tests::detect_non_npm_project ... ok
[INFO] [stdout] test cargo::tests::detect_cargo_project ... ok
[INFO] [stdout] test cargo::tests::detect_non_cargo_project ... ok
[INFO] [stdout] test registry::tests::cargo_has_priority_over_npm ... ok
[INFO] [stdout] test registry::tests::detect_empty_dir_returns_none ... ok
[INFO] [stdout] test registry::tests::detect_npm_project ... ok
[INFO] [stdout] test registry::tests::detect_makefile_project ... ok
[INFO] [stdout] test registry::tests::detect_cargo_project ... ok
[INFO] [stdout] test cargo::tests::cargo_adapter_with_custom_commands ... ok
[INFO] [stdout] test registry::tests::known_build_adapters_list ... ok
[INFO] [stdout] test cargo::tests::cargo_adapter_test_captures_failure_unix ... ok
[INFO] [stdout] test cargo::tests::cargo_adapter_build_captures_output ... ok
[INFO] [stdout] test registry::tests::select_auto_detects ... ok
[INFO] [stdout] test npm::tests::npm_adapter_name ... ok
[INFO] [stdout] test npm::tests::npm_adapter_with_custom_commands ... ok
[INFO] [stdout] test registry::tests::select_explicit_cargo ... ok
[INFO] [stdout] test registry::tests::select_explicit_script ... ok
[INFO] [stdout] test registry::tests::select_none_returns_none ... ok
[INFO] [stdout] test registry::tests::select_explicit_npm ... ok
[INFO] [stdout] test registry::tests::select_unknown_falls_back ... ok
[INFO] [stdout] test script::tests::detect_no_makefile ... ok
[INFO] [stdout] test registry::tests::select_webhook_with_url ... ok
[INFO] [stdout] test script::tests::detect_makefile_project ... ok
[INFO] [stdout] test script::tests::make_adapter ... ok
[INFO] [stdout] test webhook::tests::webhook_adapter_name ... ok
[INFO] [stdout] test registry::tests::select_webhook_without_url_returns_none ... ok
[INFO] [stdout] test webhook::tests::webhook_never_auto_detected ... ok
[INFO] [stdout] test webhook::tests::webhook_test_returns_not_implemented ... ok
[INFO] [stdout] test script::tests::script_adapter_name ... ok
[INFO] [stdout] test script::tests::script_adapter_runs_custom_command ... ok
[INFO] [stdout] test webhook::tests::webhook_build_returns_not_implemented ... ok
[INFO] [stdout] test script::tests::script_adapter_captures_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ta_build
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c94069a1ee32f14417115b799200d1aeff5341fb8d56d5b48a2cc11aa4fea13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94069a1ee32f14417115b799200d1aeff5341fb8d56d5b48a2cc11aa4fea13d", kill_on_drop: false }`
[INFO] [stdout] c94069a1ee32f14417115b799200d1aeff5341fb8d56d5b48a2cc11aa4fea13d
