[INFO] fetching crate spawn-std-core 0.1.0-alpha.1...
[INFO] testing spawn-std-core-0.1.0-alpha.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate spawn-std-core 0.1.0-alpha.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate spawn-std-core 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate spawn-std-core 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate spawn-std-core 0.1.0-alpha.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spawn-std-core 0.1.0-alpha.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spawn-std-core 0.1.0-alpha.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 154322b5678f3c3696d20476be9a45b98fcef08fd5e53c32664c76eaf5b28ae1
[INFO] running `Command { std: "docker" "start" "-a" "154322b5678f3c3696d20476be9a45b98fcef08fd5e53c32664c76eaf5b28ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "154322b5678f3c3696d20476be9a45b98fcef08fd5e53c32664c76eaf5b28ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154322b5678f3c3696d20476be9a45b98fcef08fd5e53c32664c76eaf5b28ae1", kill_on_drop: false }`
[INFO] [stdout] 154322b5678f3c3696d20476be9a45b98fcef08fd5e53c32664c76eaf5b28ae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 911ae9b4e4e3b3b793aa9e4e6068124c56984e6d23e646cc2599b9076ac1a22d
[INFO] running `Command { std: "docker" "start" "-a" "911ae9b4e4e3b3b793aa9e4e6068124c56984e6d23e646cc2599b9076ac1a22d", kill_on_drop: false }`
[INFO] [stderr]    Compiling spawn-std-core v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "911ae9b4e4e3b3b793aa9e4e6068124c56984e6d23e646cc2599b9076ac1a22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911ae9b4e4e3b3b793aa9e4e6068124c56984e6d23e646cc2599b9076ac1a22d", kill_on_drop: false }`
[INFO] [stdout] 911ae9b4e4e3b3b793aa9e4e6068124c56984e6d23e646cc2599b9076ac1a22d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c146699d785fe308be833f529b621c58f1e7245c1142a5e0b1ef3916fca726d
[INFO] running `Command { std: "docker" "start" "-a" "4c146699d785fe308be833f529b621c58f1e7245c1142a5e0b1ef3916fca726d", kill_on_drop: false }`
[INFO] [stderr]    Compiling spawn-std-core v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "4c146699d785fe308be833f529b621c58f1e7245c1142a5e0b1ef3916fca726d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c146699d785fe308be833f529b621c58f1e7245c1142a5e0b1ef3916fca726d", kill_on_drop: false }`
[INFO] [stdout] 4c146699d785fe308be833f529b621c58f1e7245c1142a5e0b1ef3916fca726d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42582fd6b30e0ab38da5ab06262993101b18bd9c1e4bc7507b8f72365e5efbd9
[INFO] running `Command { std: "docker" "start" "-a" "42582fd6b30e0ab38da5ab06262993101b18bd9c1e4bc7507b8f72365e5efbd9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spawn_std_core-68c50b53d15628bc)
[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 spawn_std_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] running `Command { std: "docker" "inspect" "42582fd6b30e0ab38da5ab06262993101b18bd9c1e4bc7507b8f72365e5efbd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42582fd6b30e0ab38da5ab06262993101b18bd9c1e4bc7507b8f72365e5efbd9", kill_on_drop: false }`
[INFO] [stdout] 42582fd6b30e0ab38da5ab06262993101b18bd9c1e4bc7507b8f72365e5efbd9