[INFO] fetching crate co 0.1.0...
[INFO] testing co-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate co 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate co 0.1.0 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 co 0.1.0
[INFO] finished tweaking crates.io crate co 0.1.0
[INFO] tweaked toml for crates.io crate co 0.1.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 3569d8955d1575be3c6db45a6320bfc2c776ad80d1ffe81358fef2cad2336766
[INFO] running `Command { std: "docker" "start" "-a" "3569d8955d1575be3c6db45a6320bfc2c776ad80d1ffe81358fef2cad2336766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3569d8955d1575be3c6db45a6320bfc2c776ad80d1ffe81358fef2cad2336766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3569d8955d1575be3c6db45a6320bfc2c776ad80d1ffe81358fef2cad2336766", kill_on_drop: false }`
[INFO] [stdout] 3569d8955d1575be3c6db45a6320bfc2c776ad80d1ffe81358fef2cad2336766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] e44bed9931e533c03e764ff8d2bba0d608f52daa6fefa3437351895526b0eb21
[INFO] running `Command { std: "docker" "start" "-a" "e44bed9931e533c03e764ff8d2bba0d608f52daa6fefa3437351895526b0eb21", kill_on_drop: false }`
[INFO] [stderr]    Compiling co v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "e44bed9931e533c03e764ff8d2bba0d608f52daa6fefa3437351895526b0eb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44bed9931e533c03e764ff8d2bba0d608f52daa6fefa3437351895526b0eb21", kill_on_drop: false }`
[INFO] [stdout] e44bed9931e533c03e764ff8d2bba0d608f52daa6fefa3437351895526b0eb21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] bee69fba16ad764b8b80f84e1b73f3e62df3333669f6ad9e78a5ffe52cc21b18
[INFO] running `Command { std: "docker" "start" "-a" "bee69fba16ad764b8b80f84e1b73f3e62df3333669f6ad9e78a5ffe52cc21b18", kill_on_drop: false }`
[INFO] [stderr]    Compiling co v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/co-623b009517109a40)
[INFO] running `Command { std: "docker" "inspect" "bee69fba16ad764b8b80f84e1b73f3e62df3333669f6ad9e78a5ffe52cc21b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee69fba16ad764b8b80f84e1b73f3e62df3333669f6ad9e78a5ffe52cc21b18", kill_on_drop: false }`
[INFO] [stdout] bee69fba16ad764b8b80f84e1b73f3e62df3333669f6ad9e78a5ffe52cc21b18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e306cb76ee7935a452fd937d1ba4ce8e8f7c023db24ee0e813ba989d270852f
[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" "6e306cb76ee7935a452fd937d1ba4ce8e8f7c023db24ee0e813ba989d270852f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/co-623b009517109a40)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests co
[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 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" "6e306cb76ee7935a452fd937d1ba4ce8e8f7c023db24ee0e813ba989d270852f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e306cb76ee7935a452fd937d1ba4ce8e8f7c023db24ee0e813ba989d270852f", kill_on_drop: false }`
[INFO] [stdout] 6e306cb76ee7935a452fd937d1ba4ce8e8f7c023db24ee0e813ba989d270852f