[INFO] fetching crate caldeira 0.0.0-pre-alpha...
[INFO] testing caldeira-0.0.0-pre-alpha against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate caldeira 0.0.0-pre-alpha into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate caldeira 0.0.0-pre-alpha 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 caldeira 0.0.0-pre-alpha
[INFO] finished tweaking crates.io crate caldeira 0.0.0-pre-alpha
[INFO] tweaked toml for crates.io crate caldeira 0.0.0-pre-alpha written to /workspace/builds/worker-12/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-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" "+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] 8ee3c7daa81c829db8a6ee577603998609fed0b04b58131283ea8014d2337fe7
[INFO] running `Command { std: "docker" "start" "-a" "8ee3c7daa81c829db8a6ee577603998609fed0b04b58131283ea8014d2337fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ee3c7daa81c829db8a6ee577603998609fed0b04b58131283ea8014d2337fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee3c7daa81c829db8a6ee577603998609fed0b04b58131283ea8014d2337fe7", kill_on_drop: false }`
[INFO] [stdout] 8ee3c7daa81c829db8a6ee577603998609fed0b04b58131283ea8014d2337fe7
[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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b62718704e6c26c3a5def54be63c9fe044f48f8b09bdc16238f7193a92bdb03a
[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" "b62718704e6c26c3a5def54be63c9fe044f48f8b09bdc16238f7193a92bdb03a", kill_on_drop: false }`
[INFO] [stderr]    Compiling caldeira v0.0.0-pre-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b62718704e6c26c3a5def54be63c9fe044f48f8b09bdc16238f7193a92bdb03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62718704e6c26c3a5def54be63c9fe044f48f8b09bdc16238f7193a92bdb03a", kill_on_drop: false }`
[INFO] [stdout] b62718704e6c26c3a5def54be63c9fe044f48f8b09bdc16238f7193a92bdb03a
[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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58d4012505bad47b9de39c8611a5219a0a6b0ede9f5e67b9a1b3d845d208eed1
[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" "58d4012505bad47b9de39c8611a5219a0a6b0ede9f5e67b9a1b3d845d208eed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling caldeira v0.0.0-pre-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/caldeira-a67c4e4fe7c4cb40)
[INFO] running `Command { std: "docker" "inspect" "58d4012505bad47b9de39c8611a5219a0a6b0ede9f5e67b9a1b3d845d208eed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d4012505bad47b9de39c8611a5219a0a6b0ede9f5e67b9a1b3d845d208eed1", kill_on_drop: false }`
[INFO] [stdout] 58d4012505bad47b9de39c8611a5219a0a6b0ede9f5e67b9a1b3d845d208eed1
[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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd51d3e6592eebdd849d037803b924f6ff38988acfbbd6bf19c3b3e572ea4cdf
[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" "cd51d3e6592eebdd849d037803b924f6ff38988acfbbd6bf19c3b3e572ea4cdf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/caldeira-a67c4e4fe7c4cb40)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests caldeira
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "cd51d3e6592eebdd849d037803b924f6ff38988acfbbd6bf19c3b3e572ea4cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd51d3e6592eebdd849d037803b924f6ff38988acfbbd6bf19c3b3e572ea4cdf", kill_on_drop: false }`
[INFO] [stdout] cd51d3e6592eebdd849d037803b924f6ff38988acfbbd6bf19c3b3e572ea4cdf