[INFO] fetching crate calcium 0.0.1...
[INFO] testing calcium-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate calcium 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate calcium 0.0.1 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 calcium 0.0.1
[INFO] finished tweaking crates.io crate calcium 0.0.1
[INFO] tweaked toml for crates.io crate calcium 0.0.1 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] a1bb6e39b129d9a7811f4c34a39f629de11e085fdec33718f644b038b5e162f7
[INFO] running `Command { std: "docker" "start" "-a" "a1bb6e39b129d9a7811f4c34a39f629de11e085fdec33718f644b038b5e162f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1bb6e39b129d9a7811f4c34a39f629de11e085fdec33718f644b038b5e162f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bb6e39b129d9a7811f4c34a39f629de11e085fdec33718f644b038b5e162f7", kill_on_drop: false }`
[INFO] [stdout] a1bb6e39b129d9a7811f4c34a39f629de11e085fdec33718f644b038b5e162f7
[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] e3bb952a2a792c7e93da1bf01dc2f17dc8d08b56261e82027ea0f0c739bd9e95
[INFO] running `Command { std: "docker" "start" "-a" "e3bb952a2a792c7e93da1bf01dc2f17dc8d08b56261e82027ea0f0c739bd9e95", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcium v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "e3bb952a2a792c7e93da1bf01dc2f17dc8d08b56261e82027ea0f0c739bd9e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3bb952a2a792c7e93da1bf01dc2f17dc8d08b56261e82027ea0f0c739bd9e95", kill_on_drop: false }`
[INFO] [stdout] e3bb952a2a792c7e93da1bf01dc2f17dc8d08b56261e82027ea0f0c739bd9e95
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f3d806d9f03a447e3c1827ec1dccb9ce174b6a3c67973cc88aab5c9dcaf82993
[INFO] running `Command { std: "docker" "start" "-a" "f3d806d9f03a447e3c1827ec1dccb9ce174b6a3c67973cc88aab5c9dcaf82993", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcium v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "f3d806d9f03a447e3c1827ec1dccb9ce174b6a3c67973cc88aab5c9dcaf82993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d806d9f03a447e3c1827ec1dccb9ce174b6a3c67973cc88aab5c9dcaf82993", kill_on_drop: false }`
[INFO] [stdout] f3d806d9f03a447e3c1827ec1dccb9ce174b6a3c67973cc88aab5c9dcaf82993
[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] [stdout] 4d348a86cad5aa3820530b394e387874db6465a9fd13d16381333c96cf80cf29
[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" "4d348a86cad5aa3820530b394e387874db6465a9fd13d16381333c96cf80cf29", 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/calcium-4985e5e0c9df2d5c)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests calcium
[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" "4d348a86cad5aa3820530b394e387874db6465a9fd13d16381333c96cf80cf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d348a86cad5aa3820530b394e387874db6465a9fd13d16381333c96cf80cf29", kill_on_drop: false }`
[INFO] [stdout] 4d348a86cad5aa3820530b394e387874db6465a9fd13d16381333c96cf80cf29