[INFO] fetching crate phone 0.1.2...
[INFO] testing phone-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate phone 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate phone 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phone 0.1.2
[INFO] finished tweaking crates.io crate phone 0.1.2
[INFO] tweaked toml for crates.io crate phone 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 78947fe0932b71eb752324c33150c837320b0eb7cbeb6d739903adb49632a46c
[INFO] running `Command { std: "docker" "start" "-a" "78947fe0932b71eb752324c33150c837320b0eb7cbeb6d739903adb49632a46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78947fe0932b71eb752324c33150c837320b0eb7cbeb6d739903adb49632a46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78947fe0932b71eb752324c33150c837320b0eb7cbeb6d739903adb49632a46c", kill_on_drop: false }`
[INFO] [stdout] 78947fe0932b71eb752324c33150c837320b0eb7cbeb6d739903adb49632a46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 20db334a84d44f77d870bfe72f23e53958efd16a38df9c3fd6d0d667d3d9c603
[INFO] running `Command { std: "docker" "start" "-a" "20db334a84d44f77d870bfe72f23e53958efd16a38df9c3fd6d0d667d3d9c603", kill_on_drop: false }`
[INFO] [stderr]    Compiling phone v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "20db334a84d44f77d870bfe72f23e53958efd16a38df9c3fd6d0d667d3d9c603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20db334a84d44f77d870bfe72f23e53958efd16a38df9c3fd6d0d667d3d9c603", kill_on_drop: false }`
[INFO] [stdout] 20db334a84d44f77d870bfe72f23e53958efd16a38df9c3fd6d0d667d3d9c603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7962d3a1deef983fbe70ac118f0884a052ca82a8d7dd67bf29b45b2fe87c547
[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" "e7962d3a1deef983fbe70ac118f0884a052ca82a8d7dd67bf29b45b2fe87c547", kill_on_drop: false }`
[INFO] [stderr]    Compiling phone v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/phone-92003bc81014f158)
[INFO] running `Command { std: "docker" "inspect" "e7962d3a1deef983fbe70ac118f0884a052ca82a8d7dd67bf29b45b2fe87c547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7962d3a1deef983fbe70ac118f0884a052ca82a8d7dd67bf29b45b2fe87c547", kill_on_drop: false }`
[INFO] [stdout] e7962d3a1deef983fbe70ac118f0884a052ca82a8d7dd67bf29b45b2fe87c547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] fe4f9b0ffbeb12038c8028946d40ca64476dbaa626a7dd38201073d91d562fc3
[INFO] running `Command { std: "docker" "start" "-a" "fe4f9b0ffbeb12038c8028946d40ca64476dbaa626a7dd38201073d91d562fc3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/phone-92003bc81014f158)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests phone
[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] [stderr] error[E0659]: `phone` is ambiguous
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub use phone::is_valid_phone;
[INFO] [stderr]    |         ^^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: ambiguous because of multiple potential import sources
[INFO] [stderr]    = note: `phone` could refer to a crate passed with `--extern`
[INFO] [stderr]    = help: use `::phone` to refer to this crate unambiguously
[INFO] [stderr] note: `phone` could also refer to the module defined here
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub mod phone{
[INFO] [stderr] 2  | |     pub fn is_valid_phone(phone:&str) -> bool{
[INFO] [stderr] 3  | |         let mut count = 0;
[INFO] [stderr] 4  | |         let pos = phone.find("+");
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     }
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: use `crate::phone` 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" "fe4f9b0ffbeb12038c8028946d40ca64476dbaa626a7dd38201073d91d562fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4f9b0ffbeb12038c8028946d40ca64476dbaa626a7dd38201073d91d562fc3", kill_on_drop: false }`
[INFO] [stdout] fe4f9b0ffbeb12038c8028946d40ca64476dbaa626a7dd38201073d91d562fc3