[INFO] fetching crate task_simple 0.4.1...
[INFO] testing task_simple-0.4.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate task_simple 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate task_simple 0.4.1
[INFO] finished tweaking crates.io crate task_simple 0.4.1
[INFO] tweaked toml for crates.io crate task_simple 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate task_simple 0.4.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gloo-worker v0.5.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faea43e37e79922686506d8bc33d72436835a71c7d63bb0286d37c3b08b80281
[INFO] running `Command { std: "docker" "start" "-a" "faea43e37e79922686506d8bc33d72436835a71c7d63bb0286d37c3b08b80281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faea43e37e79922686506d8bc33d72436835a71c7d63bb0286d37c3b08b80281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faea43e37e79922686506d8bc33d72436835a71c7d63bb0286d37c3b08b80281", kill_on_drop: false }`
[INFO] [stdout] faea43e37e79922686506d8bc33d72436835a71c7d63bb0286d37c3b08b80281
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1791dc9cd96ee018b037e0ba05acedad6843c0935dd656a12771e0cf355e2e4
[INFO] running `Command { std: "docker" "start" "-a" "a1791dc9cd96ee018b037e0ba05acedad6843c0935dd656a12771e0cf355e2e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling task_simple v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a1791dc9cd96ee018b037e0ba05acedad6843c0935dd656a12771e0cf355e2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1791dc9cd96ee018b037e0ba05acedad6843c0935dd656a12771e0cf355e2e4", kill_on_drop: false }`
[INFO] [stdout] a1791dc9cd96ee018b037e0ba05acedad6843c0935dd656a12771e0cf355e2e4
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74540037a538db7ac2516e0b390c3ea7ffa0ed427a7fca60e7976cee86f709c0
[INFO] running `Command { std: "docker" "start" "-a" "74540037a538db7ac2516e0b390c3ea7ffa0ed427a7fca60e7976cee86f709c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling task_simple v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "74540037a538db7ac2516e0b390c3ea7ffa0ed427a7fca60e7976cee86f709c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74540037a538db7ac2516e0b390c3ea7ffa0ed427a7fca60e7976cee86f709c0", kill_on_drop: false }`
[INFO] [stdout] 74540037a538db7ac2516e0b390c3ea7ffa0ed427a7fca60e7976cee86f709c0
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce9442424f0eadfa10353cae5f308697dc22bb730d02668acaff075203daa3c7
[INFO] running `Command { std: "docker" "start" "-a" "ce9442424f0eadfa10353cae5f308697dc22bb730d02668acaff075203daa3c7", 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/task_simple-f82fffb689eaff18)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test task::std_task::test_task_std ... ok
[INFO] [stdout] test task::test_task_pool_std ... ok
[INFO] [stdout] test ongoing_task::test_background_task_std_simple ... ok
[INFO] [stdout] test ongoing_task::test_background_task_std_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.02s
[INFO] [stderr]    Doc-tests task_simple
[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" "ce9442424f0eadfa10353cae5f308697dc22bb730d02668acaff075203daa3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9442424f0eadfa10353cae5f308697dc22bb730d02668acaff075203daa3c7", kill_on_drop: false }`
[INFO] [stdout] ce9442424f0eadfa10353cae5f308697dc22bb730d02668acaff075203daa3c7