[INFO] fetching crate getopt-long 0.3.0...
[INFO] testing getopt-long-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate getopt-long 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate getopt-long 0.3.0 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 getopt-long 0.3.0
[INFO] finished tweaking crates.io crate getopt-long 0.3.0
[INFO] tweaked toml for crates.io crate getopt-long 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate getopt-long 0.3.0 already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c139176a3b380e4b7ec7e76a4fc9211b48269aa9b5737b27b4c37dd574ec515a
[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" "c139176a3b380e4b7ec7e76a4fc9211b48269aa9b5737b27b4c37dd574ec515a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c139176a3b380e4b7ec7e76a4fc9211b48269aa9b5737b27b4c37dd574ec515a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c139176a3b380e4b7ec7e76a4fc9211b48269aa9b5737b27b4c37dd574ec515a", kill_on_drop: false }`
[INFO] [stdout] c139176a3b380e4b7ec7e76a4fc9211b48269aa9b5737b27b4c37dd574ec515a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86f68f1b03cb9e4b209c7027f9e9199e0de0fd688f6829bdd5e35d2947e5981c
[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" "86f68f1b03cb9e4b209c7027f9e9199e0de0fd688f6829bdd5e35d2947e5981c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling getopt-long v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "86f68f1b03cb9e4b209c7027f9e9199e0de0fd688f6829bdd5e35d2947e5981c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f68f1b03cb9e4b209c7027f9e9199e0de0fd688f6829bdd5e35d2947e5981c", kill_on_drop: false }`
[INFO] [stdout] 86f68f1b03cb9e4b209c7027f9e9199e0de0fd688f6829bdd5e35d2947e5981c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49a1f721624cd967d1508f6ee0a5fd90f0c3b75a344b6c0d19f9f82187efbde
[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" "a49a1f721624cd967d1508f6ee0a5fd90f0c3b75a344b6c0d19f9f82187efbde", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopt-long v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "a49a1f721624cd967d1508f6ee0a5fd90f0c3b75a344b6c0d19f9f82187efbde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49a1f721624cd967d1508f6ee0a5fd90f0c3b75a344b6c0d19f9f82187efbde", kill_on_drop: false }`
[INFO] [stdout] a49a1f721624cd967d1508f6ee0a5fd90f0c3b75a344b6c0d19f9f82187efbde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 863a916263f76cda5b9e1c56868d2cde0b2b3eca110c7eaa0defc6c7af0c8b90
[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" "863a916263f76cda5b9e1c56868d2cde0b2b3eca110c7eaa0defc6c7af0c8b90", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/getopt_long-7235267cec91a4e5
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests getopt-long
[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] error[E0659]: `getopt_long` is ambiguous (name vs any other name during import resolution)
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 | pub use getopt_long::{getopt_long, usage, HasArg, Opt, OptError, OptResult, Arguments};
[INFO] [stderr]     |         ^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: `getopt_long` could refer to a crate passed with `--extern`
[INFO] [stderr]     = help: use `::getopt_long` to refer to this crate unambiguously
[INFO] [stderr] note: `getopt_long` could also refer to the module defined here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | mod getopt_long;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: use `crate::getopt_long` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "863a916263f76cda5b9e1c56868d2cde0b2b3eca110c7eaa0defc6c7af0c8b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863a916263f76cda5b9e1c56868d2cde0b2b3eca110c7eaa0defc6c7af0c8b90", kill_on_drop: false }`
[INFO] [stdout] 863a916263f76cda5b9e1c56868d2cde0b2b3eca110c7eaa0defc6c7af0c8b90