[INFO] fetching crate countdown_latch 0.1.1...
[INFO] testing countdown_latch-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate countdown_latch 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate countdown_latch 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate countdown_latch 0.1.1
[INFO] finished tweaking crates.io crate countdown_latch 0.1.1
[INFO] tweaked toml for crates.io crate countdown_latch 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59c836f54cc695b7d121309f8cae34a0ee6a75787ebb46bd6480e38de8e9ffa8
[INFO] running `Command { std: "docker" "start" "-a" "59c836f54cc695b7d121309f8cae34a0ee6a75787ebb46bd6480e38de8e9ffa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59c836f54cc695b7d121309f8cae34a0ee6a75787ebb46bd6480e38de8e9ffa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c836f54cc695b7d121309f8cae34a0ee6a75787ebb46bd6480e38de8e9ffa8", kill_on_drop: false }`
[INFO] [stdout] 59c836f54cc695b7d121309f8cae34a0ee6a75787ebb46bd6480e38de8e9ffa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ba8c2d86f822c720a07e558fdfb0af10f7c26df5f93878e20162a0d0663bdc1
[INFO] running `Command { std: "docker" "start" "-a" "9ba8c2d86f822c720a07e558fdfb0af10f7c26df5f93878e20162a0d0663bdc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling countdown_latch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "9ba8c2d86f822c720a07e558fdfb0af10f7c26df5f93878e20162a0d0663bdc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba8c2d86f822c720a07e558fdfb0af10f7c26df5f93878e20162a0d0663bdc1", kill_on_drop: false }`
[INFO] [stdout] 9ba8c2d86f822c720a07e558fdfb0af10f7c26df5f93878e20162a0d0663bdc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7620c264c4b71b8be9a1e95bf1ec25928d4a8d54bc6a1ae264aa1db5dac5e6e2
[INFO] running `Command { std: "docker" "start" "-a" "7620c264c4b71b8be9a1e95bf1ec25928d4a8d54bc6a1ae264aa1db5dac5e6e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling countdown_latch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/countdown_latch-63834bc7bbabaf06)
[INFO] running `Command { std: "docker" "inspect" "7620c264c4b71b8be9a1e95bf1ec25928d4a8d54bc6a1ae264aa1db5dac5e6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7620c264c4b71b8be9a1e95bf1ec25928d4a8d54bc6a1ae264aa1db5dac5e6e2", kill_on_drop: false }`
[INFO] [stdout] 7620c264c4b71b8be9a1e95bf1ec25928d4a8d54bc6a1ae264aa1db5dac5e6e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce76b6d66aba387349c029a17b57afc23a0451587664aa65e9a3afb6a732238e
[INFO] running `Command { std: "docker" "start" "-a" "ce76b6d66aba387349c029a17b57afc23a0451587664aa65e9a3afb6a732238e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/countdown_latch-63834bc7bbabaf06)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::tests::multi_thread_await ... ok
[INFO] [stderr]    Doc-tests countdown_latch
[INFO] [stdout] test tests::tests::one_thread_await ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce76b6d66aba387349c029a17b57afc23a0451587664aa65e9a3afb6a732238e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce76b6d66aba387349c029a17b57afc23a0451587664aa65e9a3afb6a732238e", kill_on_drop: false }`
[INFO] [stdout] ce76b6d66aba387349c029a17b57afc23a0451587664aa65e9a3afb6a732238e