[INFO] fetching crate stdto_core 0.14.0...
[INFO] testing stdto_core-0.14.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate stdto_core 0.14.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stdto_core 0.14.0
[INFO] finished tweaking crates.io crate stdto_core 0.14.0
[INFO] tweaked toml for crates.io crate stdto_core 0.14.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stdto_core 0.14.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding borsh v0.10.4 (available: v1.5.7)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.9.8)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fa6b9fb8adeaa3850b50fba214d0aa3235d85407fd3ba44fef268eb23ea401e9
[INFO] running `Command { std: "docker" "start" "-a" "fa6b9fb8adeaa3850b50fba214d0aa3235d85407fd3ba44fef268eb23ea401e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa6b9fb8adeaa3850b50fba214d0aa3235d85407fd3ba44fef268eb23ea401e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6b9fb8adeaa3850b50fba214d0aa3235d85407fd3ba44fef268eb23ea401e9", kill_on_drop: false }`
[INFO] [stdout] fa6b9fb8adeaa3850b50fba214d0aa3235d85407fd3ba44fef268eb23ea401e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b519560cd73167786ce16c2295e982d917ee956a8848252e724cb1aa48b3a7b0
[INFO] running `Command { std: "docker" "start" "-a" "b519560cd73167786ce16c2295e982d917ee956a8848252e724cb1aa48b3a7b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling borsh-derive-internal v0.10.4
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.10.4
[INFO] [stderr]    Compiling borsh-derive v0.10.4
[INFO] [stderr]    Compiling borsh v0.10.4
[INFO] [stderr]    Compiling stdto_core v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.23s
[INFO] running `Command { std: "docker" "inspect" "b519560cd73167786ce16c2295e982d917ee956a8848252e724cb1aa48b3a7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b519560cd73167786ce16c2295e982d917ee956a8848252e724cb1aa48b3a7b0", kill_on_drop: false }`
[INFO] [stdout] b519560cd73167786ce16c2295e982d917ee956a8848252e724cb1aa48b3a7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cf22b0464f2bd04cad36b3181688a42f7486276058afcd8ab49da64063b4ee63
[INFO] running `Command { std: "docker" "start" "-a" "cf22b0464f2bd04cad36b3181688a42f7486276058afcd8ab49da64063b4ee63", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling stdto_core v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "cf22b0464f2bd04cad36b3181688a42f7486276058afcd8ab49da64063b4ee63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf22b0464f2bd04cad36b3181688a42f7486276058afcd8ab49da64063b4ee63", kill_on_drop: false }`
[INFO] [stdout] cf22b0464f2bd04cad36b3181688a42f7486276058afcd8ab49da64063b4ee63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4b666b60d1ad9a68f9c6c8814e052096b2afc82dcb1f3451d82814f572cd8511
[INFO] running `Command { std: "docker" "start" "-a" "4b666b60d1ad9a68f9c6c8814e052096b2afc82dcb1f3451d82814f572cd8511", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stdto_core-71e708fc3645b729)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test traits::tests::test_from_hex ... ok
[INFO] [stdout] test traits::tests::test_to_bytes ... ok
[INFO] [stdout] test traits::tests::test_to_hash ... ok
[INFO] [stdout] test traits::tests::test_to_hash_into ... ok
[INFO] [stdout] test traits::tests::test_to_hex ... ok
[INFO] [stdout] test traits::tests::test_to_hex_into ... ok
[INFO] [stdout] test traits::tests::test_to_json ... ok
[INFO] [stdout] test traits::tests::test_to_string_for_ref ... ok
[INFO] [stdout] test traits::tests::test_to_toml ... ok
[INFO] [stdout] test traits::tests::test_to_yaml ... ok
[INFO] [stdout] test traits::tests::test_to_toml_pretty ... ok
[INFO] [stdout] test traits::tests::test_to_bytes_for_ref ... ok
[INFO] [stdout] test traits::tests::test_from_bytes_from ... ok
[INFO] [stdout] test traits::tests::test_from_hex_from ... ok
[INFO] [stdout] test traits::tests::test_try_from_hex ... ok
[INFO] [stdout] test traits::tests::test_try_copy_from_hex ... ok
[INFO] [stdout] test traits::tests::test_to_json_pretty ... ok
[INFO] [stdout] test traits::tests::test_try_from_hex_from ... ok
[INFO] [stdout] test traits::tests::test_endians ... ok
[INFO] [stdout] test traits::tests::test_from_bytes ... ok
[INFO] [stderr]    Doc-tests stdto_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "4b666b60d1ad9a68f9c6c8814e052096b2afc82dcb1f3451d82814f572cd8511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b666b60d1ad9a68f9c6c8814e052096b2afc82dcb1f3451d82814f572cd8511", kill_on_drop: false }`
[INFO] [stdout] 4b666b60d1ad9a68f9c6c8814e052096b2afc82dcb1f3451d82814f572cd8511