[INFO] fetching crate superconf 0.4.3...
[INFO] testing superconf-0.4.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate superconf 0.4.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate superconf 0.4.3 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 superconf 0.4.3
[INFO] finished tweaking crates.io crate superconf 0.4.3
[INFO] tweaked toml for crates.io crate superconf 0.4.3 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] dbda453a0cb1df782dd2b8189eafb25b44b7d58c3900b6102747540e247fd3bd
[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" "dbda453a0cb1df782dd2b8189eafb25b44b7d58c3900b6102747540e247fd3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbda453a0cb1df782dd2b8189eafb25b44b7d58c3900b6102747540e247fd3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbda453a0cb1df782dd2b8189eafb25b44b7d58c3900b6102747540e247fd3bd", kill_on_drop: false }`
[INFO] [stdout] dbda453a0cb1df782dd2b8189eafb25b44b7d58c3900b6102747540e247fd3bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9d184ff354c3db938300f7773d4d166d17e582b141f7ab601999d98e9dbafa78
[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" "9d184ff354c3db938300f7773d4d166d17e582b141f7ab601999d98e9dbafa78", kill_on_drop: false }`
[INFO] [stderr]    Compiling superconf v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "9d184ff354c3db938300f7773d4d166d17e582b141f7ab601999d98e9dbafa78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d184ff354c3db938300f7773d4d166d17e582b141f7ab601999d98e9dbafa78", kill_on_drop: false }`
[INFO] [stdout] 9d184ff354c3db938300f7773d4d166d17e582b141f7ab601999d98e9dbafa78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a037bea3093ec9763983d587591fa9e9656ca8c2d15c4a2f188d03d41df97e88
[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" "a037bea3093ec9763983d587591fa9e9656ca8c2d15c4a2f188d03d41df97e88", kill_on_drop: false }`
[INFO] [stderr]    Compiling superconf v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "a037bea3093ec9763983d587591fa9e9656ca8c2d15c4a2f188d03d41df97e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a037bea3093ec9763983d587591fa9e9656ca8c2d15c4a2f188d03d41df97e88", kill_on_drop: false }`
[INFO] [stdout] a037bea3093ec9763983d587591fa9e9656ca8c2d15c4a2f188d03d41df97e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] f4d71a860f8f2e622817b8ea3545ebf978735d8099159ff451f60c549ab7e2d4
[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" "f4d71a860f8f2e622817b8ea3545ebf978735d8099159ff451f60c549ab7e2d4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/superconf-d7ef13fac0144ce8
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::eol_comment ... ok
[INFO] [stdout] test tests::item_list ... ok
[INFO] [stdout] test tests::comment_test ... ok
[INFO] [stdout] test tests::custom_seperator_space ... ok
[INFO] [stdout] test tests::realistic_path ... ok
[INFO] [stdout] test tests::basic_parse ... ok
[INFO] [stdout] test tests::backstroke_seperator_torture ... ok
[INFO] [stdout] test tests::custom_seperator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests superconf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4d71a860f8f2e622817b8ea3545ebf978735d8099159ff451f60c549ab7e2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d71a860f8f2e622817b8ea3545ebf978735d8099159ff451f60c549ab7e2d4", kill_on_drop: false }`
[INFO] [stdout] f4d71a860f8f2e622817b8ea3545ebf978735d8099159ff451f60c549ab7e2d4