[INFO] fetching crate pi_gray 0.1.0...
[INFO] testing pi_gray-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate pi_gray 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pi_gray 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pi_gray 0.1.0
[INFO] finished tweaking crates.io crate pi_gray 0.1.0
[INFO] tweaked toml for crates.io crate pi_gray 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "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] 1eb6dfcff5bd9509fc8e591f82ef7e5868df4537dab64b4209b4cda4518b24f5
[INFO] running `Command { std: "docker" "start" "-a" "1eb6dfcff5bd9509fc8e591f82ef7e5868df4537dab64b4209b4cda4518b24f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eb6dfcff5bd9509fc8e591f82ef7e5868df4537dab64b4209b4cda4518b24f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb6dfcff5bd9509fc8e591f82ef7e5868df4537dab64b4209b4cda4518b24f5", kill_on_drop: false }`
[INFO] [stdout] 1eb6dfcff5bd9509fc8e591f82ef7e5868df4537dab64b4209b4cda4518b24f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "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] b2d5654edd89bfd0fad04e0d7f08369dcc1693d69e00f581c8a8c61456b23dd9
[INFO] running `Command { std: "docker" "start" "-a" "b2d5654edd89bfd0fad04e0d7f08369dcc1693d69e00f581c8a8c61456b23dd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_gray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "b2d5654edd89bfd0fad04e0d7f08369dcc1693d69e00f581c8a8c61456b23dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d5654edd89bfd0fad04e0d7f08369dcc1693d69e00f581c8a8c61456b23dd9", kill_on_drop: false }`
[INFO] [stdout] b2d5654edd89bfd0fad04e0d7f08369dcc1693d69e00f581c8a8c61456b23dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 168ce51013ba8ec5925ec12f6d31ff69d2ff615f167ddfd32b21ce037f09b77e
[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" "168ce51013ba8ec5925ec12f6d31ff69d2ff615f167ddfd32b21ce037f09b77e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_gray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "168ce51013ba8ec5925ec12f6d31ff69d2ff615f167ddfd32b21ce037f09b77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168ce51013ba8ec5925ec12f6d31ff69d2ff615f167ddfd32b21ce037f09b77e", kill_on_drop: false }`
[INFO] [stdout] 168ce51013ba8ec5925ec12f6d31ff69d2ff615f167ddfd32b21ce037f09b77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "test" "--frozen", 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] 668be0ef52cb015605b278927e1ca266d71695bbcf9914d58c1fe5c64ad547ed
[INFO] running `Command { std: "docker" "start" "-a" "668be0ef52cb015605b278927e1ca266d71695bbcf9914d58c1fe5c64ad547ed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pi_gray-9f5f9ee61239d61c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests pi_gray
[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 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" "668be0ef52cb015605b278927e1ca266d71695bbcf9914d58c1fe5c64ad547ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668be0ef52cb015605b278927e1ca266d71695bbcf9914d58c1fe5c64ad547ed", kill_on_drop: false }`
[INFO] [stdout] 668be0ef52cb015605b278927e1ca266d71695bbcf9914d58c1fe5c64ad547ed