[INFO] fetching crate debug-tag 0.1.0...
[INFO] testing debug-tag-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate debug-tag 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate debug-tag 0.1.0 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 debug-tag 0.1.0
[INFO] finished tweaking crates.io crate debug-tag 0.1.0
[INFO] tweaked toml for crates.io crate debug-tag 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b256a15f370f98166213bc971d7e33cdfe38bf1172a9e44ec442dadbdc695ec6
[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" "b256a15f370f98166213bc971d7e33cdfe38bf1172a9e44ec442dadbdc695ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b256a15f370f98166213bc971d7e33cdfe38bf1172a9e44ec442dadbdc695ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b256a15f370f98166213bc971d7e33cdfe38bf1172a9e44ec442dadbdc695ec6", kill_on_drop: false }`
[INFO] [stdout] b256a15f370f98166213bc971d7e33cdfe38bf1172a9e44ec442dadbdc695ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 40b42f14d8951200ae3433b722dd35dd80eaa9c6a341e845124e14d1c6810c41
[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" "40b42f14d8951200ae3433b722dd35dd80eaa9c6a341e845124e14d1c6810c41", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug-tag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "40b42f14d8951200ae3433b722dd35dd80eaa9c6a341e845124e14d1c6810c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b42f14d8951200ae3433b722dd35dd80eaa9c6a341e845124e14d1c6810c41", kill_on_drop: false }`
[INFO] [stdout] 40b42f14d8951200ae3433b722dd35dd80eaa9c6a341e845124e14d1c6810c41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9540b7ebb1110a4659a286b5e03ac35c616c81b0b76a340d7b5f3760c24aa6a9
[INFO] running `Command { std: "docker" "start" "-a" "9540b7ebb1110a4659a286b5e03ac35c616c81b0b76a340d7b5f3760c24aa6a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug-tag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "9540b7ebb1110a4659a286b5e03ac35c616c81b0b76a340d7b5f3760c24aa6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9540b7ebb1110a4659a286b5e03ac35c616c81b0b76a340d7b5f3760c24aa6a9", kill_on_drop: false }`
[INFO] [stdout] 9540b7ebb1110a4659a286b5e03ac35c616c81b0b76a340d7b5f3760c24aa6a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 817f073faa8f19ef8ab5e1f664d5f88e3800964d0f8ceeec1831e0b199da310e
[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" "817f073faa8f19ef8ab5e1f664d5f88e3800964d0f8ceeec1831e0b199da310e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/debug_tag-701d0302cd70875d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests debug-tag
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::not_equal ... ok
[INFO] [stdout] test tests::reflexive ... ok
[INFO] [stdout] test tests::equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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 25) ... 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" "817f073faa8f19ef8ab5e1f664d5f88e3800964d0f8ceeec1831e0b199da310e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817f073faa8f19ef8ab5e1f664d5f88e3800964d0f8ceeec1831e0b199da310e", kill_on_drop: false }`
[INFO] [stdout] 817f073faa8f19ef8ab5e1f664d5f88e3800964d0f8ceeec1831e0b199da310e