[INFO] fetching crate dbin 0.1.7...
[INFO] testing dbin-0.1.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dbin 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dbin 0.1.7 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 dbin 0.1.7
[INFO] finished tweaking crates.io crate dbin 0.1.7
[INFO] tweaked toml for crates.io crate dbin 0.1.7 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6b143cc41af26b0b077a8624f167d61f6ebd5e52665dcda2022dcc248d729bf
[INFO] running `Command { std: "docker" "start" "-a" "c6b143cc41af26b0b077a8624f167d61f6ebd5e52665dcda2022dcc248d729bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6b143cc41af26b0b077a8624f167d61f6ebd5e52665dcda2022dcc248d729bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b143cc41af26b0b077a8624f167d61f6ebd5e52665dcda2022dcc248d729bf", kill_on_drop: false }`
[INFO] [stdout] c6b143cc41af26b0b077a8624f167d61f6ebd5e52665dcda2022dcc248d729bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 15adfa316aec3f7ae77096d2746672b6d36c457dc4e7518a7aee63359c2aa133
[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" "15adfa316aec3f7ae77096d2746672b6d36c457dc4e7518a7aee63359c2aa133", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbin v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "15adfa316aec3f7ae77096d2746672b6d36c457dc4e7518a7aee63359c2aa133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15adfa316aec3f7ae77096d2746672b6d36c457dc4e7518a7aee63359c2aa133", kill_on_drop: false }`
[INFO] [stdout] 15adfa316aec3f7ae77096d2746672b6d36c457dc4e7518a7aee63359c2aa133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d5e1c2daa49e4efe2be16aaaee89324e7ad27b82d823f660b3d85887c9b6e41e
[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" "d5e1c2daa49e4efe2be16aaaee89324e7ad27b82d823f660b3d85887c9b6e41e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbin v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "d5e1c2daa49e4efe2be16aaaee89324e7ad27b82d823f660b3d85887c9b6e41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e1c2daa49e4efe2be16aaaee89324e7ad27b82d823f660b3d85887c9b6e41e", kill_on_drop: false }`
[INFO] [stdout] d5e1c2daa49e4efe2be16aaaee89324e7ad27b82d823f660b3d85887c9b6e41e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 11132cd3335813e34504605881791201115b7f50711f8848594fd75c9a7b5c97
[INFO] running `Command { std: "docker" "start" "-a" "11132cd3335813e34504605881791201115b7f50711f8848594fd75c9a7b5c97", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbin-44ffc1594db6bec7
[INFO] [stdout] test samples::bitmap::tests::file_header_with_sample ... ok
[INFO] [stdout] test render::tests::simple ... ok
[INFO] [stdout] test tests::sample ... ok
[INFO] [stdout] test tests::list ... ok
[INFO] [stdout] test tests::alternatives ... ok
[INFO] [stderr]    Doc-tests dbin
[INFO] [stdout] test samples::bitmap::tests::dib_header_with_sample ... 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 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" "11132cd3335813e34504605881791201115b7f50711f8848594fd75c9a7b5c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11132cd3335813e34504605881791201115b7f50711f8848594fd75c9a7b5c97", kill_on_drop: false }`
[INFO] [stdout] 11132cd3335813e34504605881791201115b7f50711f8848594fd75c9a7b5c97