[INFO] fetching crate spawn_groups 1.0.0...
[INFO] testing spawn_groups-1.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate spawn_groups 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate spawn_groups 1.0.0
[INFO] finished tweaking crates.io crate spawn_groups 1.0.0
[INFO] tweaked toml for crates.io crate spawn_groups 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spawn_groups 1.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] [stderr]       Adding futures-lite v1.13.0 (available: v2.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c51a7e3a6597df211f3d305a01da0705b75555af340fb02a4f5c6f589e1713fa
[INFO] running `Command { std: "docker" "start" "-a" "c51a7e3a6597df211f3d305a01da0705b75555af340fb02a4f5c6f589e1713fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c51a7e3a6597df211f3d305a01da0705b75555af340fb02a4f5c6f589e1713fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51a7e3a6597df211f3d305a01da0705b75555af340fb02a4f5c6f589e1713fa", kill_on_drop: false }`
[INFO] [stdout] c51a7e3a6597df211f3d305a01da0705b75555af340fb02a4f5c6f589e1713fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e615c8ffd09a15ef5c95b1e1c141f9894e833e1f03b43fee16782e0b0e74552
[INFO] running `Command { std: "docker" "start" "-a" "2e615c8ffd09a15ef5c95b1e1c141f9894e833e1f03b43fee16782e0b0e74552", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-mutex v1.4.1
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling cooked-waker v5.0.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling spawn_groups v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `Command { std: "docker" "inspect" "2e615c8ffd09a15ef5c95b1e1c141f9894e833e1f03b43fee16782e0b0e74552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e615c8ffd09a15ef5c95b1e1c141f9894e833e1f03b43fee16782e0b0e74552", kill_on_drop: false }`
[INFO] [stdout] 2e615c8ffd09a15ef5c95b1e1c141f9894e833e1f03b43fee16782e0b0e74552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ed106a20c91b92c6c5886023223f6c19dfebc7254f35f62b8d1d41cdae867bf
[INFO] running `Command { std: "docker" "start" "-a" "0ed106a20c91b92c6c5886023223f6c19dfebc7254f35f62b8d1d41cdae867bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling spawn_groups v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "0ed106a20c91b92c6c5886023223f6c19dfebc7254f35f62b8d1d41cdae867bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed106a20c91b92c6c5886023223f6c19dfebc7254f35f62b8d1d41cdae867bf", kill_on_drop: false }`
[INFO] [stdout] 0ed106a20c91b92c6c5886023223f6c19dfebc7254f35f62b8d1d41cdae867bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80fcf5b4da9d5629b7ffdcdba3c04d98ce16d721d8ec4354a0a9f7b7ffae6ab2
[INFO] running `Command { std: "docker" "start" "-a" "80fcf5b4da9d5629b7ffdcdba3c04d98ce16d721d8ec4354a0a9f7b7ffae6ab2", 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/spawn_groups-31a261d52d221f7e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests spawn_groups
[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 6 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ignored
[INFO] [stdout] test src/meta_types.rs - meta_types::PhantomData (line 7) ... ok
[INFO] [stdout] test src/lib.rs - with_spawn_group (line 164) ... ok
[INFO] [stdout] test src/lib.rs - with_discarding_spawn_group (line 321) ... ok
[INFO] [stdout] test src/lib.rs - with_err_spawn_group (line 222) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80fcf5b4da9d5629b7ffdcdba3c04d98ce16d721d8ec4354a0a9f7b7ffae6ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fcf5b4da9d5629b7ffdcdba3c04d98ce16d721d8ec4354a0a9f7b7ffae6ab2", kill_on_drop: false }`
[INFO] [stdout] 80fcf5b4da9d5629b7ffdcdba3c04d98ce16d721d8ec4354a0a9f7b7ffae6ab2