[INFO] fetching crate async-once-cell 0.3.0...
[INFO] testing async-once-cell-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate async-once-cell 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate async-once-cell 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-once-cell 0.3.0
[INFO] finished tweaking crates.io crate async-once-cell 0.3.0
[INFO] tweaked toml for crates.io crate async-once-cell 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 155e9cab0d3245913bac61eeff6ce2dad38baa76846f31db3f7221a540197d0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "155e9cab0d3245913bac61eeff6ce2dad38baa76846f31db3f7221a540197d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "155e9cab0d3245913bac61eeff6ce2dad38baa76846f31db3f7221a540197d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155e9cab0d3245913bac61eeff6ce2dad38baa76846f31db3f7221a540197d0a", kill_on_drop: false }`
[INFO] [stdout] 155e9cab0d3245913bac61eeff6ce2dad38baa76846f31db3f7221a540197d0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 120b1a135a84f1a3502bbb45c60c6fdbf98d2c48afc616953b447a16e5a30a8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "120b1a135a84f1a3502bbb45c60c6fdbf98d2c48afc616953b447a16e5a30a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-once-cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "120b1a135a84f1a3502bbb45c60c6fdbf98d2c48afc616953b447a16e5a30a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120b1a135a84f1a3502bbb45c60c6fdbf98d2c48afc616953b447a16e5a30a8e", kill_on_drop: false }`
[INFO] [stdout] 120b1a135a84f1a3502bbb45c60c6fdbf98d2c48afc616953b447a16e5a30a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee9ceff923e34822194461d42eb86c7bd732371498261e60520ef786043ddead
[INFO] running `Command { std: "docker" "start" "-a" "ee9ceff923e34822194461d42eb86c7bd732371498261e60520ef786043ddead", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-once-cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "ee9ceff923e34822194461d42eb86c7bd732371498261e60520ef786043ddead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9ceff923e34822194461d42eb86c7bd732371498261e60520ef786043ddead", kill_on_drop: false }`
[INFO] [stdout] ee9ceff923e34822194461d42eb86c7bd732371498261e60520ef786043ddead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 550b73daa14e26e96f4cef83bcc548ef3ecc2485dcf8be9c2c075cbb773dbe47
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "550b73daa14e26e96f4cef83bcc548ef3ecc2485dcf8be9c2c075cbb773dbe47", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_once_cell-7caad688f43715bb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-once-cell
[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 4 tests
[INFO] [stdout] test src/lib.rs - OnceFuture (line 511) ... ok
[INFO] [stdout] test src/lib.rs - OnceCell (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Lazy (line 1043) ... ok
[INFO] [stdout] test src/lib.rs - Lazy (line 1027) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "550b73daa14e26e96f4cef83bcc548ef3ecc2485dcf8be9c2c075cbb773dbe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550b73daa14e26e96f4cef83bcc548ef3ecc2485dcf8be9c2c075cbb773dbe47", kill_on_drop: false }`
[INFO] [stdout] 550b73daa14e26e96f4cef83bcc548ef3ecc2485dcf8be9c2c075cbb773dbe47