[INFO] fetching crate out-reference 0.1.1...
[INFO] testing out-reference-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate out-reference 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate out-reference 0.1.1 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 out-reference 0.1.1
[INFO] finished tweaking crates.io crate out-reference 0.1.1
[INFO] tweaked toml for crates.io crate out-reference 0.1.1 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d94b7a115a5743269c18ee6488abfa9e9cee26d809f48d0b8cc2e3d1902aed43
[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" "d94b7a115a5743269c18ee6488abfa9e9cee26d809f48d0b8cc2e3d1902aed43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d94b7a115a5743269c18ee6488abfa9e9cee26d809f48d0b8cc2e3d1902aed43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94b7a115a5743269c18ee6488abfa9e9cee26d809f48d0b8cc2e3d1902aed43", kill_on_drop: false }`
[INFO] [stdout] d94b7a115a5743269c18ee6488abfa9e9cee26d809f48d0b8cc2e3d1902aed43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd708cfa3b990de085c94beb9ffc3576c361075500be7adc9576e51147155d6d
[INFO] running `Command { std: "docker" "start" "-a" "fd708cfa3b990de085c94beb9ffc3576c361075500be7adc9576e51147155d6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling out-reference v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "fd708cfa3b990de085c94beb9ffc3576c361075500be7adc9576e51147155d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd708cfa3b990de085c94beb9ffc3576c361075500be7adc9576e51147155d6d", kill_on_drop: false }`
[INFO] [stdout] fd708cfa3b990de085c94beb9ffc3576c361075500be7adc9576e51147155d6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 51da74fe6834ca3e16ee95e8f7dc64d95a8679d8da104fab7ff885e1e464110b
[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" "51da74fe6834ca3e16ee95e8f7dc64d95a8679d8da104fab7ff885e1e464110b", kill_on_drop: false }`
[INFO] [stderr]    Compiling out-reference v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "51da74fe6834ca3e16ee95e8f7dc64d95a8679d8da104fab7ff885e1e464110b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51da74fe6834ca3e16ee95e8f7dc64d95a8679d8da104fab7ff885e1e464110b", kill_on_drop: false }`
[INFO] [stdout] 51da74fe6834ca3e16ee95e8f7dc64d95a8679d8da104fab7ff885e1e464110b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6eb41f782e8d43fbc545cac60bd3f1556a42ec9c2b8e2c57703406b9e8bc9d8c
[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" "6eb41f782e8d43fbc545cac60bd3f1556a42ec9c2b8e2c57703406b9e8bc9d8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/out_reference-395e5a2e58ecfc6c
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests out-reference
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::leak ... ok
[INFO] [stdout] test tests::normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "6eb41f782e8d43fbc545cac60bd3f1556a42ec9c2b8e2c57703406b9e8bc9d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb41f782e8d43fbc545cac60bd3f1556a42ec9c2b8e2c57703406b9e8bc9d8c", kill_on_drop: false }`
[INFO] [stdout] 6eb41f782e8d43fbc545cac60bd3f1556a42ec9c2b8e2c57703406b9e8bc9d8c