[INFO] fetching crate rust-latest 1.4.2...
[INFO] testing rust-latest-1.4.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rust-latest 1.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate rust-latest 1.4.2
[INFO] finished tweaking crates.io crate rust-latest 1.4.2
[INFO] tweaked toml for crates.io crate rust-latest 1.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-latest 1.4.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-latest 1.4.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09af9c6c29a34ca0213e1b33af403c573d527fc028bd835592463eaaeeda13af
[INFO] running `Command { std: "docker" "start" "-a" "09af9c6c29a34ca0213e1b33af403c573d527fc028bd835592463eaaeeda13af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09af9c6c29a34ca0213e1b33af403c573d527fc028bd835592463eaaeeda13af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09af9c6c29a34ca0213e1b33af403c573d527fc028bd835592463eaaeeda13af", kill_on_drop: false }`
[INFO] [stdout] 09af9c6c29a34ca0213e1b33af403c573d527fc028bd835592463eaaeeda13af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe495eb1dd6b851905cf60101f02d5215a360ab316ca73c7d6a581bde621d22c
[INFO] running `Command { std: "docker" "start" "-a" "fe495eb1dd6b851905cf60101f02d5215a360ab316ca73c7d6a581bde621d22c", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling rust-latest v1.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "fe495eb1dd6b851905cf60101f02d5215a360ab316ca73c7d6a581bde621d22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe495eb1dd6b851905cf60101f02d5215a360ab316ca73c7d6a581bde621d22c", kill_on_drop: false }`
[INFO] [stdout] fe495eb1dd6b851905cf60101f02d5215a360ab316ca73c7d6a581bde621d22c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4025bc4df868826b409f034e12dbbc53c9a936da59c03d337be1f5ff06447b4a
[INFO] running `Command { std: "docker" "start" "-a" "4025bc4df868826b409f034e12dbbc53c9a936da59c03d337be1f5ff06447b4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-latest v1.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "4025bc4df868826b409f034e12dbbc53c9a936da59c03d337be1f5ff06447b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4025bc4df868826b409f034e12dbbc53c9a936da59c03d337be1f5ff06447b4a", kill_on_drop: false }`
[INFO] [stdout] 4025bc4df868826b409f034e12dbbc53c9a936da59c03d337be1f5ff06447b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d985b1cc59db4de6e53e9d3b6973c7be02a3377e0da0fcbaca693f6c3fd5b696
[INFO] running `Command { std: "docker" "start" "-a" "d985b1cc59db4de6e53e9d3b6973c7be02a3377e0da0fcbaca693f6c3fd5b696", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_latest-8562097aa5583f44)
[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" "d985b1cc59db4de6e53e9d3b6973c7be02a3377e0da0fcbaca693f6c3fd5b696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d985b1cc59db4de6e53e9d3b6973c7be02a3377e0da0fcbaca693f6c3fd5b696", kill_on_drop: false }`
[INFO] [stdout] d985b1cc59db4de6e53e9d3b6973c7be02a3377e0da0fcbaca693f6c3fd5b696