[INFO] fetching crate dmitri_mamrukov_crate 0.1.0...
[INFO] testing dmitri_mamrukov_crate-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate dmitri_mamrukov_crate 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dmitri_mamrukov_crate 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dmitri_mamrukov_crate 0.1.0
[INFO] finished tweaking crates.io crate dmitri_mamrukov_crate 0.1.0
[INFO] tweaked toml for crates.io crate dmitri_mamrukov_crate 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cef338b97f39bb7488549a72d03a74de567ab7c5dd17c2b94cdbdb159ab4267a
[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" "cef338b97f39bb7488549a72d03a74de567ab7c5dd17c2b94cdbdb159ab4267a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef338b97f39bb7488549a72d03a74de567ab7c5dd17c2b94cdbdb159ab4267a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef338b97f39bb7488549a72d03a74de567ab7c5dd17c2b94cdbdb159ab4267a", kill_on_drop: false }`
[INFO] [stdout] cef338b97f39bb7488549a72d03a74de567ab7c5dd17c2b94cdbdb159ab4267a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b23a770148ed4d9ebaf84439a698cf23d548f37dffd82541a0bfd792d9967357
[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" "b23a770148ed4d9ebaf84439a698cf23d548f37dffd82541a0bfd792d9967357", kill_on_drop: false }`
[INFO] [stderr]    Compiling dmitri_mamrukov_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b23a770148ed4d9ebaf84439a698cf23d548f37dffd82541a0bfd792d9967357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23a770148ed4d9ebaf84439a698cf23d548f37dffd82541a0bfd792d9967357", kill_on_drop: false }`
[INFO] [stdout] b23a770148ed4d9ebaf84439a698cf23d548f37dffd82541a0bfd792d9967357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 48c329f91547e866d0c39b0958bba7bac44331209a9a5727b8451f7ecc0d646c
[INFO] running `Command { std: "docker" "start" "-a" "48c329f91547e866d0c39b0958bba7bac44331209a9a5727b8451f7ecc0d646c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dmitri_mamrukov_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "48c329f91547e866d0c39b0958bba7bac44331209a9a5727b8451f7ecc0d646c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c329f91547e866d0c39b0958bba7bac44331209a9a5727b8451f7ecc0d646c", kill_on_drop: false }`
[INFO] [stdout] 48c329f91547e866d0c39b0958bba7bac44331209a9a5727b8451f7ecc0d646c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4ce0f8c8130c6ce0106d5d82c2ec81da35fc23a884f2a6acf0c7584fbb8d5e6
[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" "b4ce0f8c8130c6ce0106d5d82c2ec81da35fc23a884f2a6acf0c7584fbb8d5e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dmitri_mamrukov_crate-49363f9e35119b72
[INFO] [stderr]    Doc-tests dmitri_mamrukov_crate
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::negative ... ok
[INFO] [stdout] test tests::positive ... ok
[INFO] [stdout] test tests::zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4ce0f8c8130c6ce0106d5d82c2ec81da35fc23a884f2a6acf0c7584fbb8d5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ce0f8c8130c6ce0106d5d82c2ec81da35fc23a884f2a6acf0c7584fbb8d5e6", kill_on_drop: false }`
[INFO] [stdout] b4ce0f8c8130c6ce0106d5d82c2ec81da35fc23a884f2a6acf0c7584fbb8d5e6