[INFO] fetching crate nested 0.1.1...
[INFO] testing nested-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nested 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate nested 0.1.1 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 nested 0.1.1
[INFO] finished tweaking crates.io crate nested 0.1.1
[INFO] tweaked toml for crates.io crate nested 0.1.1 written to /workspace/builds/worker-13/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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8e35b19e3c5f9c0d5ad82e00ce260bac81638c5c99fa967f85beb0ff866b8b2
[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" "d8e35b19e3c5f9c0d5ad82e00ce260bac81638c5c99fa967f85beb0ff866b8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8e35b19e3c5f9c0d5ad82e00ce260bac81638c5c99fa967f85beb0ff866b8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e35b19e3c5f9c0d5ad82e00ce260bac81638c5c99fa967f85beb0ff866b8b2", kill_on_drop: false }`
[INFO] [stdout] d8e35b19e3c5f9c0d5ad82e00ce260bac81638c5c99fa967f85beb0ff866b8b2
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6031691c4c0d31738b640f6839f6061a9082eabcb8392198c0961f75e50dd7f9
[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" "6031691c4c0d31738b640f6839f6061a9082eabcb8392198c0961f75e50dd7f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nested v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "6031691c4c0d31738b640f6839f6061a9082eabcb8392198c0961f75e50dd7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6031691c4c0d31738b640f6839f6061a9082eabcb8392198c0961f75e50dd7f9", kill_on_drop: false }`
[INFO] [stdout] 6031691c4c0d31738b640f6839f6061a9082eabcb8392198c0961f75e50dd7f9
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f571ad7296546e69073b9a361a759bdfb90c2ac615d215fcd90ab8a4e800f0f
[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" "0f571ad7296546e69073b9a361a759bdfb90c2ac615d215fcd90ab8a4e800f0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nested v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "0f571ad7296546e69073b9a361a759bdfb90c2ac615d215fcd90ab8a4e800f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f571ad7296546e69073b9a361a759bdfb90c2ac615d215fcd90ab8a4e800f0f", kill_on_drop: false }`
[INFO] [stdout] 0f571ad7296546e69073b9a361a759bdfb90c2ac615d215fcd90ab8a4e800f0f
[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" "+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] f2ecdafb2dd49e1699f2964ebfb26dc1f7a3d40f7325f6005883dd49da7f1194
[INFO] running `Command { std: "docker" "start" "-a" "f2ecdafb2dd49e1699f2964ebfb26dc1f7a3d40f7325f6005883dd49da7f1194", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nested-2a84a5d617694710
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_collect ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stderr]    Doc-tests nested
[INFO] [stdout] test tests::test_vec ... ok
[INFO] [stdout] test tests::test_split_off ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2ecdafb2dd49e1699f2964ebfb26dc1f7a3d40f7325f6005883dd49da7f1194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ecdafb2dd49e1699f2964ebfb26dc1f7a3d40f7325f6005883dd49da7f1194", kill_on_drop: false }`
[INFO] [stdout] f2ecdafb2dd49e1699f2964ebfb26dc1f7a3d40f7325f6005883dd49da7f1194