[INFO] fetching crate cap-dir-ext 0.7.0...
[INFO] testing cap-dir-ext-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cap-dir-ext 0.7.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cap-dir-ext 0.7.0 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 cap-dir-ext 0.7.0
[INFO] finished tweaking crates.io crate cap-dir-ext 0.7.0
[INFO] tweaked toml for crates.io crate cap-dir-ext 0.7.0 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] [stdout] 74afb1f47cb13e4be0ddb1efbbc2ed4c4bb56fcce09b9cd329bd4632c8756176
[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" "74afb1f47cb13e4be0ddb1efbbc2ed4c4bb56fcce09b9cd329bd4632c8756176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74afb1f47cb13e4be0ddb1efbbc2ed4c4bb56fcce09b9cd329bd4632c8756176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74afb1f47cb13e4be0ddb1efbbc2ed4c4bb56fcce09b9cd329bd4632c8756176", kill_on_drop: false }`
[INFO] [stdout] 74afb1f47cb13e4be0ddb1efbbc2ed4c4bb56fcce09b9cd329bd4632c8756176
[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] 93181f0a5a39288ea00dd5adf0e7042eac1473d68f092e024d6a64f671f85830
[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" "93181f0a5a39288ea00dd5adf0e7042eac1473d68f092e024d6a64f671f85830", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap-dir-ext v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "93181f0a5a39288ea00dd5adf0e7042eac1473d68f092e024d6a64f671f85830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93181f0a5a39288ea00dd5adf0e7042eac1473d68f092e024d6a64f671f85830", kill_on_drop: false }`
[INFO] [stdout] 93181f0a5a39288ea00dd5adf0e7042eac1473d68f092e024d6a64f671f85830
[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] a06b4add9d136a6656e6ef6e9e9a7f7dae353de8cb06022f6066cd6b6f121135
[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" "a06b4add9d136a6656e6ef6e9e9a7f7dae353de8cb06022f6066cd6b6f121135", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap-dir-ext v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "a06b4add9d136a6656e6ef6e9e9a7f7dae353de8cb06022f6066cd6b6f121135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06b4add9d136a6656e6ef6e9e9a7f7dae353de8cb06022f6066cd6b6f121135", kill_on_drop: false }`
[INFO] [stdout] a06b4add9d136a6656e6ef6e9e9a7f7dae353de8cb06022f6066cd6b6f121135
[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] 8f91173a67e7ffc136e75eaf1dc3ad9e2441d09b953259a1c9bde9dabe3c93b8
[INFO] running `Command { std: "docker" "start" "-a" "8f91173a67e7ffc136e75eaf1dc3ad9e2441d09b953259a1c9bde9dabe3c93b8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cap_dir_ext-16590dc25770cfc2
[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] [stderr]    Doc-tests cap-dir-ext
[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" "8f91173a67e7ffc136e75eaf1dc3ad9e2441d09b953259a1c9bde9dabe3c93b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f91173a67e7ffc136e75eaf1dc3ad9e2441d09b953259a1c9bde9dabe3c93b8", kill_on_drop: false }`
[INFO] [stdout] 8f91173a67e7ffc136e75eaf1dc3ad9e2441d09b953259a1c9bde9dabe3c93b8