[INFO] fetching crate dbin 0.1.7...
[INFO] testing dbin-0.1.7 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate dbin 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dbin 0.1.7 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 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-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] feb16152c6717e9ec9bb9bf34365570ece8e8ea4bcd9500589382a6e570d0d2a
[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" "feb16152c6717e9ec9bb9bf34365570ece8e8ea4bcd9500589382a6e570d0d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feb16152c6717e9ec9bb9bf34365570ece8e8ea4bcd9500589382a6e570d0d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb16152c6717e9ec9bb9bf34365570ece8e8ea4bcd9500589382a6e570d0d2a", kill_on_drop: false }`
[INFO] [stdout] feb16152c6717e9ec9bb9bf34365570ece8e8ea4bcd9500589382a6e570d0d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] fce3cb356aeff2672ad141839d3542175fb4edb5b0f972ae1739302bef2d6553
[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" "fce3cb356aeff2672ad141839d3542175fb4edb5b0f972ae1739302bef2d6553", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbin v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "fce3cb356aeff2672ad141839d3542175fb4edb5b0f972ae1739302bef2d6553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce3cb356aeff2672ad141839d3542175fb4edb5b0f972ae1739302bef2d6553", kill_on_drop: false }`
[INFO] [stdout] fce3cb356aeff2672ad141839d3542175fb4edb5b0f972ae1739302bef2d6553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 80927a28aecd702434d576ff83388c019914c488b8ed5871a8836fcde51336dd
[INFO] running `Command { std: "docker" "start" "-a" "80927a28aecd702434d576ff83388c019914c488b8ed5871a8836fcde51336dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbin v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "80927a28aecd702434d576ff83388c019914c488b8ed5871a8836fcde51336dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80927a28aecd702434d576ff83388c019914c488b8ed5871a8836fcde51336dd", kill_on_drop: false }`
[INFO] [stdout] 80927a28aecd702434d576ff83388c019914c488b8ed5871a8836fcde51336dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25f474fe298d61894f2c03cfe4527598ada99648a60a0b8a62a5d81969d3b40b
[INFO] running `Command { std: "docker" "start" "-a" "25f474fe298d61894f2c03cfe4527598ada99648a60a0b8a62a5d81969d3b40b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbin-1706b46cf26a3ce6
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test render::tests::simple ... ok
[INFO] [stdout] test samples::bitmap::tests::file_header_with_sample ... ok
[INFO] [stdout] test tests::list ... ok
[INFO] [stdout] test samples::bitmap::tests::dib_header_with_sample ... ok
[INFO] [stdout] test tests::sample ... ok
[INFO] [stdout] test tests::alternatives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbin
[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" "25f474fe298d61894f2c03cfe4527598ada99648a60a0b8a62a5d81969d3b40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f474fe298d61894f2c03cfe4527598ada99648a60a0b8a62a5d81969d3b40b", kill_on_drop: false }`
[INFO] [stdout] 25f474fe298d61894f2c03cfe4527598ada99648a60a0b8a62a5d81969d3b40b