[INFO] fetching crate libabort 0.1.9...
[INFO] testing libabort-0.1.9 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate libabort 0.1.9 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libabort 0.1.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libabort 0.1.9
[INFO] tweaked toml for crates.io crate libabort 0.1.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libabort 0.1.9 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libabort 0.1.9 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustversion-detect v0.1.3
[INFO] [stderr]   Downloaded libc v0.2.158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f835754dc91b5ec44710a94b313e0b6ed8cbd45b1c73f1e10902f71f41a8978
[INFO] running `Command { std: "docker" "start" "-a" "9f835754dc91b5ec44710a94b313e0b6ed8cbd45b1c73f1e10902f71f41a8978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f835754dc91b5ec44710a94b313e0b6ed8cbd45b1c73f1e10902f71f41a8978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f835754dc91b5ec44710a94b313e0b6ed8cbd45b1c73f1e10902f71f41a8978", kill_on_drop: false }`
[INFO] [stdout] 9f835754dc91b5ec44710a94b313e0b6ed8cbd45b1c73f1e10902f71f41a8978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cae55e110a8e1ba2a673dee397bea87ba0df308b109f75cefddfa7dfd12c060
[INFO] running `Command { std: "docker" "start" "-a" "5cae55e110a8e1ba2a673dee397bea87ba0df308b109f75cefddfa7dfd12c060", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion-detect v0.1.3
[INFO] [stderr]    Compiling libabort v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `doc_cfg` is declared but not used
[INFO] [stdout]   --> src/lib.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | #![cfg_attr(has_doc_cfg, feature(doc_cfg))] // doc_cfg only supported on nightly
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "5cae55e110a8e1ba2a673dee397bea87ba0df308b109f75cefddfa7dfd12c060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cae55e110a8e1ba2a673dee397bea87ba0df308b109f75cefddfa7dfd12c060", kill_on_drop: false }`
[INFO] [stdout] 5cae55e110a8e1ba2a673dee397bea87ba0df308b109f75cefddfa7dfd12c060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6985767d1b5446982ae65cb3b0dd6060c3e6567fb6f6fbe4d39bc3d7a111831
[INFO] running `Command { std: "docker" "start" "-a" "b6985767d1b5446982ae65cb3b0dd6060c3e6567fb6f6fbe4d39bc3d7a111831", kill_on_drop: false }`
[INFO] [stdout] warning: feature `doc_cfg` is declared but not used
[INFO] [stdout]   --> src/lib.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | #![cfg_attr(has_doc_cfg, feature(doc_cfg))] // doc_cfg only supported on nightly
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libabort v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `doc_cfg` is declared but not used
[INFO] [stdout]   --> src/lib.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | #![cfg_attr(has_doc_cfg, feature(doc_cfg))] // doc_cfg only supported on nightly
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "b6985767d1b5446982ae65cb3b0dd6060c3e6567fb6f6fbe4d39bc3d7a111831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6985767d1b5446982ae65cb3b0dd6060c3e6567fb6f6fbe4d39bc3d7a111831", kill_on_drop: false }`
[INFO] [stdout] b6985767d1b5446982ae65cb3b0dd6060c3e6567fb6f6fbe4d39bc3d7a111831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aa1d92c2efcd8e1be66275224e369334d169287ac6693a60aaaa24348f0c42e
[INFO] running `Command { std: "docker" "start" "-a" "6aa1d92c2efcd8e1be66275224e369334d169287ac6693a60aaaa24348f0c42e", kill_on_drop: false }`
[INFO] [stderr] warning: feature `doc_cfg` is declared but not used
[INFO] [stderr]   --> src/lib.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 | #![cfg_attr(has_doc_cfg, feature(doc_cfg))] // doc_cfg only supported on nightly
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libabort` (lib) generated 1 warning
[INFO] [stderr] warning: `libabort` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libabort-f4cc87ca1b3faa20)
[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] [stderr]    Doc-tests libabort
[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" "6aa1d92c2efcd8e1be66275224e369334d169287ac6693a60aaaa24348f0c42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa1d92c2efcd8e1be66275224e369334d169287ac6693a60aaaa24348f0c42e", kill_on_drop: false }`
[INFO] [stdout] 6aa1d92c2efcd8e1be66275224e369334d169287ac6693a60aaaa24348f0c42e