[INFO] fetching crate hierconf-core 0.5.0...
[INFO] testing hierconf-core-0.5.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate hierconf-core 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate hierconf-core 0.5.0
[INFO] finished tweaking crates.io crate hierconf-core 0.5.0
[INFO] tweaked toml for crates.io crate hierconf-core 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hierconf-core 0.5.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hierconf-core 0.5.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68cfb41b6f5ff142f4cc8199a0f652c440d7106b6dfd370715d98a27b012c822
[INFO] running `Command { std: "docker" "start" "-a" "68cfb41b6f5ff142f4cc8199a0f652c440d7106b6dfd370715d98a27b012c822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68cfb41b6f5ff142f4cc8199a0f652c440d7106b6dfd370715d98a27b012c822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68cfb41b6f5ff142f4cc8199a0f652c440d7106b6dfd370715d98a27b012c822", kill_on_drop: false }`
[INFO] [stdout] 68cfb41b6f5ff142f4cc8199a0f652c440d7106b6dfd370715d98a27b012c822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ba1918504b80e9c11384b9e68578056fbd2f7fdea170cbd4e1a7076af22c63
[INFO] running `Command { std: "docker" "start" "-a" "49ba1918504b80e9c11384b9e68578056fbd2f7fdea170cbd4e1a7076af22c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling facet-core v0.41.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling supports-hyperlinks v3.2.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling facet v0.41.0
[INFO] [stderr]    Compiling facet-singularize v0.41.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unsynn v0.3.0
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling facet-macro-types v0.41.0
[INFO] [stderr]    Compiling facet-macro-parse v0.41.0
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling facet-reflect v0.41.0
[INFO] [stderr]    Compiling facet-macros-impl v0.41.0
[INFO] [stderr]    Compiling facet-solver v0.41.0
[INFO] [stderr]    Compiling facet-format v0.41.0
[INFO] [stderr]    Compiling facet-toml v0.41.0
[INFO] [stderr]    Compiling facet-macros v0.41.0
[INFO] [stderr]    Compiling facet-error v0.41.0
[INFO] [stderr]    Compiling hierconf-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.30s
[INFO] running `Command { std: "docker" "inspect" "49ba1918504b80e9c11384b9e68578056fbd2f7fdea170cbd4e1a7076af22c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ba1918504b80e9c11384b9e68578056fbd2f7fdea170cbd4e1a7076af22c63", kill_on_drop: false }`
[INFO] [stdout] 49ba1918504b80e9c11384b9e68578056fbd2f7fdea170cbd4e1a7076af22c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83dd7e1fd59c4ba82a5f2e057bcfa326354a1a3f0d01c6d4a55ab3a2a9282693
[INFO] running `Command { std: "docker" "start" "-a" "83dd7e1fd59c4ba82a5f2e057bcfa326354a1a3f0d01c6d4a55ab3a2a9282693", kill_on_drop: false }`
[INFO] [stderr]    Compiling hierconf-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "83dd7e1fd59c4ba82a5f2e057bcfa326354a1a3f0d01c6d4a55ab3a2a9282693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83dd7e1fd59c4ba82a5f2e057bcfa326354a1a3f0d01c6d4a55ab3a2a9282693", kill_on_drop: false }`
[INFO] [stdout] 83dd7e1fd59c4ba82a5f2e057bcfa326354a1a3f0d01c6d4a55ab3a2a9282693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba1c5def236dbb3781d3de19b65f0afee54d5710e8dddd7a5c85aa09152d8ef5
[INFO] running `Command { std: "docker" "start" "-a" "ba1c5def236dbb3781d3de19b65f0afee54d5710e8dddd7a5c85aa09152d8ef5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hierconf_core-9d397c64440b6048)
[INFO] [stderr]    Doc-tests hierconf_core
[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] [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" "ba1c5def236dbb3781d3de19b65f0afee54d5710e8dddd7a5c85aa09152d8ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1c5def236dbb3781d3de19b65f0afee54d5710e8dddd7a5c85aa09152d8ef5", kill_on_drop: false }`
[INFO] [stdout] ba1c5def236dbb3781d3de19b65f0afee54d5710e8dddd7a5c85aa09152d8ef5