[INFO] fetching crate as-result 0.2.1...
[INFO] testing as-result-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate as-result 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate as-result 0.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate as-result 0.2.1
[INFO] finished tweaking crates.io crate as-result 0.2.1
[INFO] tweaked toml for crates.io crate as-result 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdaab85b9930cab4944799b07af22720da34cb254a2bde5d5a0f365a505823b9
[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" "bdaab85b9930cab4944799b07af22720da34cb254a2bde5d5a0f365a505823b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdaab85b9930cab4944799b07af22720da34cb254a2bde5d5a0f365a505823b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdaab85b9930cab4944799b07af22720da34cb254a2bde5d5a0f365a505823b9", kill_on_drop: false }`
[INFO] [stdout] bdaab85b9930cab4944799b07af22720da34cb254a2bde5d5a0f365a505823b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 6ffca2aae5a2f818bd022ad9c7a2f949e761d2b4e8e03c0063db53d6612b7290
[INFO] running `Command { std: "docker" "start" "-a" "6ffca2aae5a2f818bd022ad9c7a2f949e761d2b4e8e03c0063db53d6612b7290", kill_on_drop: false }`
[INFO] [stderr]    Compiling as-result v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6ffca2aae5a2f818bd022ad9c7a2f949e761d2b4e8e03c0063db53d6612b7290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffca2aae5a2f818bd022ad9c7a2f949e761d2b4e8e03c0063db53d6612b7290", kill_on_drop: false }`
[INFO] [stdout] 6ffca2aae5a2f818bd022ad9c7a2f949e761d2b4e8e03c0063db53d6612b7290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 783218c036bbdcd90001d0324a7e85cd1c4aa2cc7230633437325311acc58a48
[INFO] running `Command { std: "docker" "start" "-a" "783218c036bbdcd90001d0324a7e85cd1c4aa2cc7230633437325311acc58a48", kill_on_drop: false }`
[INFO] [stderr]    Compiling as-result v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "783218c036bbdcd90001d0324a7e85cd1c4aa2cc7230633437325311acc58a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783218c036bbdcd90001d0324a7e85cd1c4aa2cc7230633437325311acc58a48", kill_on_drop: false }`
[INFO] [stdout] 783218c036bbdcd90001d0324a7e85cd1c4aa2cc7230633437325311acc58a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] ab8fa74111380b6f62a99321cc22e48cdadb82ff8ade9c27841e071e5ab635d7
[INFO] running `Command { std: "docker" "start" "-a" "ab8fa74111380b6f62a99321cc22e48cdadb82ff8ade9c27841e071e5ab635d7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/as_result-50b5c169df4c9ce4
[INFO] [stdout] hello world
[INFO] [stdout] hello world
[INFO] [stdout] hello world
[INFO] [stderr]    Doc-tests as-result
[INFO] [stdout] test tests::command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab8fa74111380b6f62a99321cc22e48cdadb82ff8ade9c27841e071e5ab635d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8fa74111380b6f62a99321cc22e48cdadb82ff8ade9c27841e071e5ab635d7", kill_on_drop: false }`
[INFO] [stdout] ab8fa74111380b6f62a99321cc22e48cdadb82ff8ade9c27841e071e5ab635d7